seaBlueApi/Util/PHPExcel/Reader/Excel2007.Class.php

<?php
/**
 * Created by PhpStorm.
 * User: phperstar
 * Date: 2020/8/10
 * Time: 4:22 PM
 */
namespace Util\PHPExcel\Reader;

use Mall\Framework\Core\ResultWrapper;
use Mall\Framework\Core\ErrorCode;

use Util\PHPExcel\Shared\PHPExcelDate;
use Util\PHPExcel\Shared\PHPExcelString;
use Util\PHPExcel\Reader\Excel2007Theme;
use Util\PHPExcel\Reader\ReaderAbstract;
use Util\PHPExcel\Reader\IReader;
use Util\PHPExcel\PHPExcel;
use Util\PHPExcel\Settings;
use Util\PHPExcel\DocumentProperties;

class Excel2007 extends ReaderAbstract implements IReader
{
    /**
     * PHPExcel_ReferenceHelper instance
     *
     * @var ReferenceHelper
     */
    private $referenceHelper = null;

    /**
     * PHPExcel_Reader_Excel2007_Theme instance
     *
     * @var Theme
     */
    private static $theme = null;


    /**
     * Create a new PHPExcel_Reader_Excel2007 instance
     */
    public function __construct()
    {
        //$this->readFilter = new PHPExcel_Reader_DefaultReadFilter();
        //$this->referenceHelper = PHPExcel_ReferenceHelper::getInstance();
    }

    /**
     * Can the current IReader read the file?
     *
     * @param     string         $pFilename
     * @return     boolean
     * @throws ResultWrapper
     */
    public function canRead($pFilename)
    {
        // Check if file exists
        if (!file_exists($pFilename)) {
            return ResultWrapper::fail('文件不存在',$pFilename, ErrorCode::$notAllowAccess);
        }

        /*
        $zipClass =  Settings::getZipClass();

        // Check if zip class exists
        if (!class_exists($zipClass, false)) {
            throw new PHPExcel_Reader_Exception($zipClass . " library is not enabled");
        }

        $xl = false;
        // Load file
        $zip = new $zipClass;
        if ($zip->open($pFilename) === true) {
            // check if it is an OOXML archive
            $rels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "_rels/.rels")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());
            if ($rels !== false) {
                foreach ($rels->Relationship as $rel) {
                    switch ($rel["Type"]) {
                        case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
                            if (basename($rel["Target"]) == 'workbook.xml') {
                                $xl = true;
                            }
                            break;

                    }
                }
            }
            $zip->close();
        }

        return $xl;
        */

        return true;
    }

    /**
     * Loads PHPExcel from file
     * 每个文件对应的作用参考 https://www.cnblogs.com/zlcom/archive/2013/09/21/3332060.html
     *
     * @param     string         $pFilename
     * @return  PHPExcel
     * @throws     PHPExcel_Reader_Exception
     */
    public function load($pFilename)
    {
        // Initialisations
        $excel = new PHPExcel;
        $excel->removeSheetByIndex(0);
        if (!$this->readDataOnly) {
            $excel->removeCellStyleXfByIndex(0); // remove the default style
            $excel->removeCellXfByIndex(0); // remove the default style
        }

        $zipClass = Settings::getZipClass();

        $zip = new $zipClass;
        $zip->open($pFilename);

        // 读取工作表id对应的内容存放配置和样式和主题配置
        $wbRels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "xl/_rels/workbook.xml.rels")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
        foreach ($wbRels->Relationship as $rel) {
            switch ($rel["Type"]) {
                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme":
                    $themeOrderArray = array('lt1', 'dk1', 'lt2', 'dk2');
                    $themeOrderAdditional = count($themeOrderArray);

                    $xmlTheme = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "xl/{$rel['Target']}")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
                    if (is_object($xmlTheme)) {
                        $xmlThemeName = $xmlTheme->attributes();
                        $xmlTheme = $xmlTheme->children("http://schemas.openxmlformats.org/drawingml/2006/main");
                        $themeName = (string)$xmlThemeName['name'];

                        $colourScheme = $xmlTheme->themeElements->clrScheme->attributes();
                        $colourSchemeName = (string)$colourScheme['name'];
                        $colourScheme = $xmlTheme->themeElements->clrScheme->children("http://schemas.openxmlformats.org/drawingml/2006/main");

                        $themeColours = array();
                        foreach ($colourScheme as $k => $xmlColour) {
                            $themePos = array_search($k, $themeOrderArray);
                            if ($themePos === false) {
                                $themePos = $themeOrderAdditional++;
                            }
                            if (isset($xmlColour->sysClr)) {
                                $xmlColourData = $xmlColour->sysClr->attributes();
                                $themeColours[$themePos] = $xmlColourData['lastClr'];
                            } elseif (isset($xmlColour->srgbClr)) {
                                $xmlColourData = $xmlColour->srgbClr->attributes();
                                $themeColours[$themePos] = $xmlColourData['val'];
                            }
                        }
                        self::$theme = new Excel2007Theme($themeName, $colourSchemeName, $themeColours);
                    }
                    break;
            }
        }


        // 关于程序包关系的信息
        $rels = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "_rels/.rels")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
        foreach ($rels->Relationship as $rel) {
            switch ($rel["Type"]) {
                // Excel文件的元信息
                case "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties":
                    $xmlCore = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
                    if (is_object($xmlCore)) {
                        $xmlCore->registerXPathNamespace("dc", "http://purl.org/dc/elements/1.1/");
                        $xmlCore->registerXPathNamespace("dcterms", "http://purl.org/dc/terms/");
                        $xmlCore->registerXPathNamespace("cp", "http://schemas.openxmlformats.org/package/2006/metadata/core-properties");
                        $docProps = $excel->getProperties();
                        $docProps->setCreator((string) self::getArrayItem($xmlCore->xpath("dc:creator")));
                        $docProps->setLastModifiedBy((string) self::getArrayItem($xmlCore->xpath("cp:lastModifiedBy")));
                        $docProps->setCreated(strtotime(self::getArrayItem($xmlCore->xpath("dcterms:created")))); //! respect xsi:type
                        $docProps->setModified(strtotime(self::getArrayItem($xmlCore->xpath("dcterms:modified")))); //! respect xsi:type
                        $docProps->setTitle((string) self::getArrayItem($xmlCore->xpath("dc:title")));
                        $docProps->setDescription((string) self::getArrayItem($xmlCore->xpath("dc:description")));
                        $docProps->setSubject((string) self::getArrayItem($xmlCore->xpath("dc:subject")));
                        $docProps->setKeywords((string) self::getArrayItem($xmlCore->xpath("cp:keywords")));
                        $docProps->setCategory((string) self::getArrayItem($xmlCore->xpath("cp:category")));
                    }
                    break;
                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties":
                    $xmlCore = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());
                    if (is_object($xmlCore)) {
                        $docProps = $excel->getProperties();
                        if (isset($xmlCore->Company)) {
                            $docProps->setCompany((string) $xmlCore->Company);
                        }
                        if (isset($xmlCore->Manager)) {
                            $docProps->setManager((string) $xmlCore->Manager);
                        }
                    }
                    break;
                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/custom-properties":
                    $xmlCore = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());
                    if (is_object($xmlCore)) {
                        $docProps = $excel->getProperties();
                        foreach ($xmlCore as $xmlProperty) {
                            $cellDataOfficeAttributes = $xmlProperty->attributes();
                            if (isset($cellDataOfficeAttributes['name'])) {
                                $propertyName = (string) $cellDataOfficeAttributes['name'];
                                $cellDataOfficeChildren = $xmlProperty->children('http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');
                                $attributeType = $cellDataOfficeChildren->getName();
                                $attributeValue = (string) $cellDataOfficeChildren->{$attributeType};
                                $attributeValue =  DocumentProperties::convertProperty($attributeValue, $attributeType);
                                $attributeType =  DocumentProperties::convertPropertyType($attributeType);
                                $docProps->setCustomProperty($propertyName, $attributeValue, $attributeType);
                            }
                        }
                    }
                    break;
                //Ribbon
                case "http://schemas.microsoft.com/office/2006/relationships/ui/extensibility":
                    $customUI = $rel['Target'];
                    if (!is_null($customUI)) {
                        $this->readRibbon($excel, $customUI, $zip);
                    }
                    break;
                case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument":
                    $dir = dirname($rel["Target"]);
                    $relsWorkbook = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/_rels/" . basename($rel["Target"]) . ".rels")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/package/2006/relationships");
                    $relsWorkbook->registerXPathNamespace("rel", "http://schemas.openxmlformats.org/package/2006/relationships");

                    $sharedStrings = array();
                    $xpath = self::getArrayItem($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings']"));
                    $xmlStrings = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/$xpath[Target]")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());  //~ http://schemas.openxmlformats.org/spreadsheetml/2006/main");
                    if (isset($xmlStrings) && isset($xmlStrings->si)) {
                        // 所有共享文字
                        foreach ($xmlStrings->si as $val) {
                            if (isset($val->t)) {
                                $sharedStrings[] = PHPExcelString::ControlCharacterOOXML2PHP((string) $val->t);
                            } elseif (isset($val->r)) {
                                //$sharedStrings[] = $this->parseRichText($val);
                            }
                        }
                    }

                    // 提取所有的工作表rId
                    $worksheets = array();
                    $macros = $customUI = null;
                    foreach ($relsWorkbook->Relationship as $ele) {
                        switch ($ele['Type']) {
                            case "http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet":
                                $worksheets[(string) $ele["Id"]] = $ele["Target"];
                                break;
                            case "http://schemas.microsoft.com/office/2006/relationships/vbaProject":
                                $macros = $ele["Target"];
                                break;
                        }
                    }

                    if (!is_null($macros)) {
                        $macrosCode = $this->getFromZipArchive($zip, 'xl/vbaProject.bin');//vbaProject.bin always in 'xl' dir and always named vbaProject.bin
                        if ($macrosCode !== false) {
                            $excel->setMacrosCode($macrosCode);
                            $excel->setHasMacros(true);
                            //short-circuit : not reading vbaProject.bin.rel to get Signature =>allways vbaProjectSignature.bin in 'xl' dir
                            $Certificate = $this->getFromZipArchive($zip, 'xl/vbaProjectSignature.bin');
                            if ($Certificate !== false) {
                                $excel->setMacrosCertificate($Certificate);
                            }
                        }
                    }

                    $styles     = array();
                    $cellStyles = array();
                    $xpath = self::getArrayItem($relsWorkbook->xpath("rel:Relationship[@Type='http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles']"));
                    $xmlStyles = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/$xpath[Target]")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());

                    $numFmts = null;
                    if ($xmlStyles && $xmlStyles->numFmts[0]) {
                        $numFmts = $xmlStyles->numFmts[0];
                    }
                    if (isset($numFmts) && ($numFmts !== null)) {
                        $numFmts->registerXPathNamespace("sml", "http://schemas.openxmlformats.org/spreadsheetml/2006/main");
                    }
                    if (!$this->readDataOnly && $xmlStyles) {
                        foreach ($xmlStyles->cellXfs->xf as $xf) {
                            $numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
                            if ($xf["numFmtId"]) {
                                if (isset($numFmts)) {
                                    $tmpNumFmt = self::getArrayItem($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));

                                    if (isset($tmpNumFmt["formatCode"])) {
                                        $numFmt = (string) $tmpNumFmt["formatCode"];
                                    }
                                }

                                // We shouldn't override any of the built-in MS Excel values (values below id 164)
                                //  But there's a lot of naughty homebrew xlsx writers that do use "reserved" id values that aren't actually used
                                //  So we make allowance for them rather than lose formatting masks
                                if ((int)$xf["numFmtId"] < 164 && PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]) !== '') {
                                    $numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
                                }
                            }
                            $quotePrefix = false;
                            if (isset($xf["quotePrefix"])) {
                                $quotePrefix = (boolean) $xf["quotePrefix"];
                            }

                            $style = (object) array(
                                "numFmt" => $numFmt,
                                "font" => $xmlStyles->fonts->font[intval($xf["fontId"])],
                                "fill" => $xmlStyles->fills->fill[intval($xf["fillId"])],
                                "border" => $xmlStyles->borders->border[intval($xf["borderId"])],
                                "alignment" => $xf->alignment,
                                "protection" => $xf->protection,
                                "quotePrefix" => $quotePrefix,
                            );
                            $styles[] = $style;

                            // add style to cellXf collection
                            $objStyle = new PHPExcel_Style;
                            self::readStyle($objStyle, $style);
                            $excel->addCellXf($objStyle);
                        }

                        foreach ($xmlStyles->cellStyleXfs->xf as $xf) {
                            $numFmt = PHPExcel_Style_NumberFormat::FORMAT_GENERAL;
                            if ($numFmts && $xf["numFmtId"]) {
                                $tmpNumFmt = self::getArrayItem($numFmts->xpath("sml:numFmt[@numFmtId=$xf[numFmtId]]"));
                                if (isset($tmpNumFmt["formatCode"])) {
                                    $numFmt = (string) $tmpNumFmt["formatCode"];
                                } elseif ((int)$xf["numFmtId"] < 165) {
                                    $numFmt = PHPExcel_Style_NumberFormat::builtInFormatCode((int)$xf["numFmtId"]);
                                }
                            }

                            $cellStyle = (object) array(
                                "numFmt" => $numFmt,
                                "font" => $xmlStyles->fonts->font[intval($xf["fontId"])],
                                "fill" => $xmlStyles->fills->fill[intval($xf["fillId"])],
                                "border" => $xmlStyles->borders->border[intval($xf["borderId"])],
                                "alignment" => $xf->alignment,
                                "protection" => $xf->protection,
                                "quotePrefix" => $quotePrefix,
                            );
                            $cellStyles[] = $cellStyle;

                            // add style to cellStyleXf collection
                            $objStyle = new PHPExcel_Style;
                            self::readStyle($objStyle, $cellStyle);
                            $excel->addCellStyleXf($objStyle);
                        }
                    }

                    $dxfs = array();
                    if (!$this->readDataOnly && $xmlStyles) {
                        //    Conditional Styles
                        if ($xmlStyles->dxfs) {
                            foreach ($xmlStyles->dxfs->dxf as $dxf) {
                                $style = new PHPExcel_Style(false, true);
                                self::readStyle($style, $dxf);
                                $dxfs[] = $style;
                            }
                        }
                        //    Cell Styles
                        if ($xmlStyles->cellStyles) {
                            foreach ($xmlStyles->cellStyles->cellStyle as $cellStyle) {
                                if (intval($cellStyle['builtinId']) == 0) {
                                    if (isset($cellStyles[intval($cellStyle['xfId'])])) {
                                        // Set default style
                                        $style = new PHPExcel_Style;
                                        self::readStyle($style, $cellStyles[intval($cellStyle['xfId'])]);

                                        // normal style, currently not using it for anything
                                    }
                                }
                            }
                        }
                    }

                    $xmlWorkbook = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "{$rel['Target']}")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());

                    // Set base date
                    if ($xmlWorkbook->workbookPr) {
                        PHPExcelDate::setExcelCalendar(PHPExcelDate::CALENDAR_WINDOWS_1900);
                        if (isset($xmlWorkbook->workbookPr['date1904'])) {
                            if (self::boolean((string) $xmlWorkbook->workbookPr['date1904'])) {
                                PHPExcelDate::setExcelCalendar(PHPExcelDate::CALENDAR_MAC_1904);
                            }
                        }
                    }

                    $sheetId = 0; // keep track of new sheet id in final workbook
                    $oldSheetId = -1; // keep track of old sheet id in final workbook
                    $countSkippedSheets = 0; // keep track of number of skipped sheets
                    $mapSheetId = array(); // mapping of sheet ids from old to new

                    $charts = $chartDetails = array();

                    // 处理每个工作表
                    if ($xmlWorkbook->sheets) {
                        foreach ($xmlWorkbook->sheets->sheet as $eleSheet) {
                            ++$oldSheetId;

                            // Check if sheet should be skipped
                            if (isset($this->loadSheetsOnly) && !in_array((string) $eleSheet["name"], $this->loadSheetsOnly)) {
                                ++$countSkippedSheets;
                                $mapSheetId[$oldSheetId] = null;
                                continue;
                            }

                            // Map old sheet id in original workbook to new sheet id.
                            // They will differ if loadSheetsOnly() is being used
                            $mapSheetId[$oldSheetId] = $oldSheetId - $countSkippedSheets;

                            // Load sheet
                            $docSheet = $excel->createSheet();
                            $docSheet->setTitle((string) $eleSheet["name"], false);
                            $fileWorksheet = $worksheets[(string) self::getArrayItem($eleSheet->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
                            $xmlSheet = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "$dir/$fileWorksheet")), 'SimpleXMLElement', Settings::getLibXmlLoaderOptions());

                            $sharedFormulas = array();

                            if (isset($eleSheet["state"]) && (string) $eleSheet["state"] != '') {
                                $docSheet->setSheetState((string) $eleSheet["state"]);
                            }

                            if (isset($xmlSheet->sheetViews) && isset($xmlSheet->sheetViews->sheetView)) {
                                if (isset($xmlSheet->sheetViews->sheetView['zoomScale'])) {
                                    $docSheet->getSheetView()->setZoomScale(intval($xmlSheet->sheetViews->sheetView['zoomScale']));
                                }
                                if (isset($xmlSheet->sheetViews->sheetView['zoomScaleNormal'])) {
                                    $docSheet->getSheetView()->setZoomScaleNormal(intval($xmlSheet->sheetViews->sheetView['zoomScaleNormal']));
                                }
                                if (isset($xmlSheet->sheetViews->sheetView['view'])) {
                                    $docSheet->getSheetView()->setView((string) $xmlSheet->sheetViews->sheetView['view']);
                                }
                                if (isset($xmlSheet->sheetViews->sheetView['showGridLines'])) {
                                    $docSheet->setShowGridLines(self::boolean((string)$xmlSheet->sheetViews->sheetView['showGridLines']));
                                }
                                if (isset($xmlSheet->sheetViews->sheetView['showRowColHeaders'])) {
                                    $docSheet->setShowRowColHeaders(self::boolean((string)$xmlSheet->sheetViews->sheetView['showRowColHeaders']));
                                }
                                if (isset($xmlSheet->sheetViews->sheetView['rightToLeft'])) {
                                    $docSheet->setRightToLeft(self::boolean((string)$xmlSheet->sheetViews->sheetView['rightToLeft']));
                                }
                                if (isset($xmlSheet->sheetViews->sheetView->pane)) {
                                    if (isset($xmlSheet->sheetViews->sheetView->pane['topLeftCell'])) {
                                        $docSheet->freezePane((string)$xmlSheet->sheetViews->sheetView->pane['topLeftCell']);
                                    } else {
                                        $xSplit = 0;
                                        $ySplit = 0;

                                        if (isset($xmlSheet->sheetViews->sheetView->pane['xSplit'])) {
                                            $xSplit = 1 + intval($xmlSheet->sheetViews->sheetView->pane['xSplit']);
                                        }

                                        if (isset($xmlSheet->sheetViews->sheetView->pane['ySplit'])) {
                                            $ySplit = 1 + intval($xmlSheet->sheetViews->sheetView->pane['ySplit']);
                                        }

                                        $docSheet->freezePaneByColumnAndRow($xSplit, $ySplit);
                                    }
                                }

                                if (isset($xmlSheet->sheetViews->sheetView->selection)) {
                                    if (isset($xmlSheet->sheetViews->sheetView->selection['sqref'])) {
                                        $sqref = (string)$xmlSheet->sheetViews->sheetView->selection['sqref'];
                                        $sqref = explode(' ', $sqref);
                                        $sqref = $sqref[0];
                                        $docSheet->setSelectedCells($sqref);
                                    }
                                }
                            }

                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->tabColor)) {
                                if (isset($xmlSheet->sheetPr->tabColor['rgb'])) {
                                    $docSheet->getTabColor()->setARGB((string)$xmlSheet->sheetPr->tabColor['rgb']);
                                }
                            }
                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr['codeName'])) {
                                $docSheet->setCodeName((string) $xmlSheet->sheetPr['codeName']);
                            }
                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->outlinePr)) {
                                if (isset($xmlSheet->sheetPr->outlinePr['summaryRight']) &&
                                    !self::boolean((string) $xmlSheet->sheetPr->outlinePr['summaryRight'])) {
                                    $docSheet->setShowSummaryRight(false);
                                } else {
                                    $docSheet->setShowSummaryRight(true);
                                }

                                if (isset($xmlSheet->sheetPr->outlinePr['summaryBelow']) &&
                                    !self::boolean((string) $xmlSheet->sheetPr->outlinePr['summaryBelow'])) {
                                    $docSheet->setShowSummaryBelow(false);
                                } else {
                                    $docSheet->setShowSummaryBelow(true);
                                }
                            }

                            if (isset($xmlSheet->sheetPr) && isset($xmlSheet->sheetPr->pageSetUpPr)) {
                                if (isset($xmlSheet->sheetPr->pageSetUpPr['fitToPage']) &&
                                    !self::boolean((string) $xmlSheet->sheetPr->pageSetUpPr['fitToPage'])) {
                                    $docSheet->getPageSetup()->setFitToPage(false);
                                } else {
                                    $docSheet->getPageSetup()->setFitToPage(true);
                                }
                            }

                            if (isset($xmlSheet->sheetFormatPr)) {
                                if (isset($xmlSheet->sheetFormatPr['customHeight']) &&
                                    self::boolean((string) $xmlSheet->sheetFormatPr['customHeight']) &&
                                    isset($xmlSheet->sheetFormatPr['defaultRowHeight'])) {
                                    $docSheet->getDefaultRowDimension()->setRowHeight((float)$xmlSheet->sheetFormatPr['defaultRowHeight']);
                                }
                                if (isset($xmlSheet->sheetFormatPr['defaultColWidth'])) {
                                    $docSheet->getDefaultColumnDimension()->setWidth((float)$xmlSheet->sheetFormatPr['defaultColWidth']);
                                }
                                if (isset($xmlSheet->sheetFormatPr['zeroHeight']) &&
                                    ((string)$xmlSheet->sheetFormatPr['zeroHeight'] == '1')) {
                                    $docSheet->getDefaultRowDimension()->setZeroHeight(true);
                                }
                            }

                            if (isset($xmlSheet->cols) && !$this->readDataOnly) {
                                foreach ($xmlSheet->cols->col as $col) {
                                    for ($i = intval($col["min"]) - 1; $i < intval($col["max"]); ++$i) {
                                        if ($col["style"] && !$this->readDataOnly) {
                                            $docSheet->getColumnDimension(Cell::stringFromColumnIndex($i))->setXfIndex(intval($col["style"]));
                                        }
                                        if (self::boolean($col["bestFit"])) {
                                            //$docSheet->getColumnDimension(PHPExcel_Cell::stringFromColumnIndex($i))->setAutoSize(true);
                                        }
                                        if (self::boolean($col["hidden"])) {
                                            // echo PHPExcel_Cell::stringFromColumnIndex($i), ': HIDDEN COLUMN',PHP_EOL;
                                            $docSheet->getColumnDimension(Cell::stringFromColumnIndex($i))->setVisible(false);
                                        }
                                        if (self::boolean($col["collapsed"])) {
                                            $docSheet->getColumnDimension(Cell::stringFromColumnIndex($i))->setCollapsed(true);
                                        }
                                        if ($col["outlineLevel"] > 0) {
                                            $docSheet->getColumnDimension(Cell::stringFromColumnIndex($i))->setOutlineLevel(intval($col["outlineLevel"]));
                                        }
                                        $docSheet->getColumnDimension(Cell::stringFromColumnIndex($i))->setWidth(floatval($col["width"]));

                                        if (intval($col["max"]) == 16384) {
                                            break;
                                        }
                                    }
                                }
                            }

                            if (isset($xmlSheet->printOptions) && !$this->readDataOnly) {
                                if (self::boolean((string) $xmlSheet->printOptions['gridLinesSet'])) {
                                    $docSheet->setShowGridlines(true);
                                }
                                if (self::boolean((string) $xmlSheet->printOptions['gridLines'])) {
                                    $docSheet->setPrintGridlines(true);
                                }
                                if (self::boolean((string) $xmlSheet->printOptions['horizontalCentered'])) {
                                    $docSheet->getPageSetup()->setHorizontalCentered(true);
                                }
                                if (self::boolean((string) $xmlSheet->printOptions['verticalCentered'])) {
                                    $docSheet->getPageSetup()->setVerticalCentered(true);
                                }
                            }

                            if ($xmlSheet && $xmlSheet->sheetData && $xmlSheet->sheetData->row) {
                                foreach ($xmlSheet->sheetData->row as $row) {
                                    if ($row["ht"] && !$this->readDataOnly) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setRowHeight(floatval($row["ht"]));
                                    }
                                    if (self::boolean($row["hidden"]) && !$this->readDataOnly) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setVisible(false);
                                    }
                                    if (self::boolean($row["collapsed"])) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setCollapsed(true);
                                    }
                                    if ($row["outlineLevel"] > 0) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setOutlineLevel(intval($row["outlineLevel"]));
                                    }
                                    if ($row["s"] && !$this->readDataOnly) {
                                        $docSheet->getRowDimension(intval($row["r"]))->setXfIndex(intval($row["s"]));
                                    }

                                    foreach ($row->c as $c) {
                                        $r                     = (string) $c["r"];
                                        $cellDataType         = (string) $c["t"];
                                        $value                = null;
                                        $calculatedValue     = null;

                                        // Read cell?
                                        if ($this->getReadFilter() !== null) {
                                            $coordinates = Cell::coordinateFromString($r);

                                            if (!$this->getReadFilter()->readCell($coordinates[0], $coordinates[1], $docSheet->getTitle())) {
                                                continue;
                                            }
                                        }

                                        //                                    echo 'Reading cell ', $coordinates[0], $coordinates[1], PHP_EOL;
                                        //                                    print_r($c);
                                        //                                    echo PHP_EOL;
                                        //                                    echo 'Cell Data Type is ', $cellDataType, ': ';
                                        //
                                        // Read cell!
                                        switch ($cellDataType) {
                                            case "s":
                                                //                                            echo 'String', PHP_EOL;
                                                if ((string)$c->v != '') {
                                                    $value = $sharedStrings[intval($c->v)];

                                                    if ($value instanceof RichText) {
                                                        $value = clone $value;
                                                    }
                                                } else {
                                                    $value = '';
                                                }
                                                break;
                                            case "b":
                                                //                                            echo 'Boolean', PHP_EOL;
                                                if (!isset($c->f)) {
                                                    $value = self::castToBoolean($c);
                                                } else {
                                                    // Formula
                                                    $this->castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas, 'castToBoolean');
                                                    if (isset($c->f['t'])) {
                                                        $att = array();
                                                        $att = $c->f;
                                                        $docSheet->getCell($r)->setFormulaAttributes($att);
                                                    }
                                                    //                                                echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
                                                }
                                                break;
                                            case "inlineStr":
//                                                echo 'Inline String', PHP_EOL;
                                                if (isset($c->f)) {
                                                    $this->castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas, 'castToError');
                                                } else {
                                                    $value = $this->parseRichText($c->is);
                                                }
                                                break;
                                            case "e":
                                                //                                            echo 'Error', PHP_EOL;
                                                if (!isset($c->f)) {
                                                    $value = self::castToError($c);
                                                } else {
                                                    // Formula
                                                    $this->castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas, 'castToError');
                                                    //                                                echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
                                                }
                                                break;
                                            default:
//                                                echo 'Default', PHP_EOL;
                                                if (!isset($c->f)) {
                                                    //                                                echo 'Not a Formula', PHP_EOL;
                                                    $value = self::castToString($c);
                                                } else {
                                                    //                                                echo 'Treat as Formula', PHP_EOL;
                                                    // Formula
                                                    $this->castToFormula($c, $r, $cellDataType, $value, $calculatedValue, $sharedFormulas, 'castToString');
                                                    //                                                echo '$calculatedValue = ', $calculatedValue, PHP_EOL;
                                                }
                                                break;
                                        }
                                        //                                    echo 'Value is ', $value, PHP_EOL;

                                        // Check for numeric values
                                        if (is_numeric($value) && $cellDataType != 's') {
                                            if ($value == (int)$value) {
                                                $value = (int)$value;
                                            } elseif ($value == (float)$value) {
                                                $value = (float)$value;
                                            } elseif ($value == (double)$value) {
                                                $value = (double)$value;
                                            }
                                        }

                                        // Rich text?
                                        if ($value instanceof RichText && $this->readDataOnly) {
                                            $value = $value->getPlainText();
                                        }

                                        $cell = $docSheet->getCell($r);
                                        // Assign value
                                        if ($cellDataType != '') {
                                            $cell->setValueExplicit($value, $cellDataType);
                                        } else {
                                            $cell->setValue($value);
                                        }
                                        if ($calculatedValue !== null) {
                                            $cell->setCalculatedValue($calculatedValue);
                                        }

                                        // Style information?
                                        if ($c["s"] && !$this->readDataOnly) {
                                            // no style index means 0, it seems
                                            $cell->setXfIndex(isset($styles[intval($c["s"])]) ?
                                                intval($c["s"]) : 0);
                                        }
                                    }
                                }
                            }

                            $conditionals = array();
                            if (!$this->readDataOnly && $xmlSheet && $xmlSheet->conditionalFormatting) {
                                foreach ($xmlSheet->conditionalFormatting as $conditional) {
                                    foreach ($conditional->cfRule as $cfRule) {
                                        if (((string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_NONE || (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_CELLIS || (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_CONTAINSTEXT || (string)$cfRule["type"] == PHPExcel_Style_Conditional::CONDITION_EXPRESSION) && isset($dxfs[intval($cfRule["dxfId"])])) {
                                            $conditionals[(string) $conditional["sqref"]][intval($cfRule["priority"])] = $cfRule;
                                        }
                                    }
                                }

                                foreach ($conditionals as $ref => $cfRules) {
                                    ksort($cfRules);
                                    $conditionalStyles = array();
                                    foreach ($cfRules as $cfRule) {
                                        $objConditional = new PHPExcel_Style_Conditional();
                                        $objConditional->setConditionType((string)$cfRule["type"]);
                                        $objConditional->setOperatorType((string)$cfRule["operator"]);

                                        if ((string)$cfRule["text"] != '') {
                                            $objConditional->setText((string)$cfRule["text"]);
                                        }

                                        if (count($cfRule->formula) > 1) {
                                            foreach ($cfRule->formula as $formula) {
                                                $objConditional->addCondition((string)$formula);
                                            }
                                        } else {
                                            $objConditional->addCondition((string)$cfRule->formula);
                                        }
                                        $objConditional->setStyle(clone $dxfs[intval($cfRule["dxfId"])]);
                                        $conditionalStyles[] = $objConditional;
                                    }

                                    // Extract all cell references in $ref
                                    $cellBlocks = explode(' ', str_replace('$', '', strtoupper($ref)));
                                    foreach ($cellBlocks as $cellBlock) {
                                        $docSheet->getStyle($cellBlock)->setConditionalStyles($conditionalStyles);
                                    }
                                }
                            }

                            $aKeys = array("sheet", "objects", "scenarios", "formatCells", "formatColumns", "formatRows", "insertColumns", "insertRows", "insertHyperlinks", "deleteColumns", "deleteRows", "selectLockedCells", "sort", "autoFilter", "pivotTables", "selectUnlockedCells");
                            if (!$this->readDataOnly && $xmlSheet && $xmlSheet->sheetProtection) {
                                foreach ($aKeys as $key) {
                                    $method = "set" . ucfirst($key);
                                    $docSheet->getProtection()->$method(self::boolean((string) $xmlSheet->sheetProtection[$key]));
                                }
                            }

                            if (!$this->readDataOnly && $xmlSheet && $xmlSheet->sheetProtection) {
                                $docSheet->getProtection()->setPassword((string) $xmlSheet->sheetProtection["password"], true);
                                if ($xmlSheet->protectedRanges->protectedRange) {
                                    foreach ($xmlSheet->protectedRanges->protectedRange as $protectedRange) {
                                        $docSheet->protectCells((string) $protectedRange["sqref"], (string) $protectedRange["password"], true);
                                    }
                                }
                            }

                            if ($xmlSheet && $xmlSheet->autoFilter && !$this->readDataOnly) {
                                $autoFilterRange = (string) $xmlSheet->autoFilter["ref"];
                                if (strpos($autoFilterRange, ':') !== false) {
                                    $autoFilter = $docSheet->getAutoFilter();
                                    $autoFilter->setRange($autoFilterRange);

                                    foreach ($xmlSheet->autoFilter->filterColumn as $filterColumn) {
                                        $column = $autoFilter->getColumnByOffset((integer) $filterColumn["colId"]);
                                        //    Check for standard filters
                                        if ($filterColumn->filters) {
                                            $column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_FILTER);
                                            $filters = $filterColumn->filters;
                                            if ((isset($filters["blank"])) && ($filters["blank"] == 1)) {
                                                //    Operator is undefined, but always treated as EQUAL
                                                $column->createRule()->setRule(null, '')->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_FILTER);
                                            }
                                            //    Standard filters are always an OR join, so no join rule needs to be set
                                            //    Entries can be either filter elements
                                            foreach ($filters->filter as $filterRule) {
                                                //    Operator is undefined, but always treated as EQUAL
                                                $column->createRule()->setRule(null, (string) $filterRule["val"])->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_FILTER);
                                            }
                                            //    Or Date Group elements
                                            foreach ($filters->dateGroupItem as $dateGroupItem) {
                                                $column->createRule()->setRule(
                                                //    Operator is undefined, but always treated as EQUAL
                                                    null,
                                                    array(
                                                        'year' => (string) $dateGroupItem["year"],
                                                        'month' => (string) $dateGroupItem["month"],
                                                        'day' => (string) $dateGroupItem["day"],
                                                        'hour' => (string) $dateGroupItem["hour"],
                                                        'minute' => (string) $dateGroupItem["minute"],
                                                        'second' => (string) $dateGroupItem["second"],
                                                    ),
                                                    (string) $dateGroupItem["dateTimeGrouping"]
                                                )
                                                    ->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DATEGROUP);
                                            }
                                        }
                                        //    Check for custom filters
                                        if ($filterColumn->customFilters) {
                                            $column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_CUSTOMFILTER);
                                            $customFilters = $filterColumn->customFilters;
                                            //    Custom filters can an AND or an OR join;
                                            //        and there should only ever be one or two entries
                                            if ((isset($customFilters["and"])) && ($customFilters["and"] == 1)) {
                                                $column->setJoin(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_COLUMN_JOIN_AND);
                                            }
                                            foreach ($customFilters->customFilter as $filterRule) {
                                                $column->createRule()->setRule(
                                                    (string) $filterRule["operator"],
                                                    (string) $filterRule["val"]
                                                )
                                                    ->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_CUSTOMFILTER);
                                            }
                                        }
                                        //    Check for dynamic filters
                                        if ($filterColumn->dynamicFilter) {
                                            $column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_DYNAMICFILTER);
                                            //    We should only ever have one dynamic filter
                                            foreach ($filterColumn->dynamicFilter as $filterRule) {
                                                $column->createRule()->setRule(
                                                //    Operator is undefined, but always treated as EQUAL
                                                    null,
                                                    (string) $filterRule["val"],
                                                    (string) $filterRule["type"]
                                                )
                                                    ->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_DYNAMICFILTER);
                                                if (isset($filterRule["val"])) {
                                                    $column->setAttribute('val', (string) $filterRule["val"]);
                                                }
                                                if (isset($filterRule["maxVal"])) {
                                                    $column->setAttribute('maxVal', (string) $filterRule["maxVal"]);
                                                }
                                            }
                                        }
                                        //    Check for dynamic filters
                                        if ($filterColumn->top10) {
                                            $column->setFilterType(PHPExcel_Worksheet_AutoFilter_Column::AUTOFILTER_FILTERTYPE_TOPTENFILTER);
                                            //    We should only ever have one top10 filter
                                            foreach ($filterColumn->top10 as $filterRule) {
                                                $column->createRule()->setRule(
                                                    (((isset($filterRule["percent"])) && ($filterRule["percent"] == 1))
                                                        ? PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_PERCENT
                                                        : PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_BY_VALUE
                                                    ),
                                                    (string) $filterRule["val"],
                                                    (((isset($filterRule["top"])) && ($filterRule["top"] == 1))
                                                        ? PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_TOP
                                                        : PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_COLUMN_RULE_TOPTEN_BOTTOM
                                                    )
                                                )
                                                    ->setRuleType(PHPExcel_Worksheet_AutoFilter_Column_Rule::AUTOFILTER_RULETYPE_TOPTENFILTER);
                                            }
                                        }
                                    }
                                }
                            }

                            if ($xmlSheet && $xmlSheet->mergeCells && $xmlSheet->mergeCells->mergeCell && !$this->readDataOnly) {
                                foreach ($xmlSheet->mergeCells->mergeCell as $mergeCell) {
                                    $mergeRef = (string) $mergeCell["ref"];
                                    if (strpos($mergeRef, ':') !== false) {
                                        $docSheet->mergeCells((string) $mergeCell["ref"]);
                                    }
                                }
                            }

                            if ($xmlSheet && $xmlSheet->pageMargins && !$this->readDataOnly) {
                                $docPageMargins = $docSheet->getPageMargins();
                                $docPageMargins->setLeft(floatval($xmlSheet->pageMargins["left"]));
                                $docPageMargins->setRight(floatval($xmlSheet->pageMargins["right"]));
                                $docPageMargins->setTop(floatval($xmlSheet->pageMargins["top"]));
                                $docPageMargins->setBottom(floatval($xmlSheet->pageMargins["bottom"]));
                                $docPageMargins->setHeader(floatval($xmlSheet->pageMargins["header"]));
                                $docPageMargins->setFooter(floatval($xmlSheet->pageMargins["footer"]));
                            }

                            if ($xmlSheet && $xmlSheet->pageSetup && !$this->readDataOnly) {
                                $docPageSetup = $docSheet->getPageSetup();

                                if (isset($xmlSheet->pageSetup["orientation"])) {
                                    $docPageSetup->setOrientation((string) $xmlSheet->pageSetup["orientation"]);
                                }
                                if (isset($xmlSheet->pageSetup["paperSize"])) {
                                    $docPageSetup->setPaperSize(intval($xmlSheet->pageSetup["paperSize"]));
                                }
                                if (isset($xmlSheet->pageSetup["scale"])) {
                                    $docPageSetup->setScale(intval($xmlSheet->pageSetup["scale"]), false);
                                }
                                if (isset($xmlSheet->pageSetup["fitToHeight"]) && intval($xmlSheet->pageSetup["fitToHeight"]) >= 0) {
                                    $docPageSetup->setFitToHeight(intval($xmlSheet->pageSetup["fitToHeight"]), false);
                                }
                                if (isset($xmlSheet->pageSetup["fitToWidth"]) && intval($xmlSheet->pageSetup["fitToWidth"]) >= 0) {
                                    $docPageSetup->setFitToWidth(intval($xmlSheet->pageSetup["fitToWidth"]), false);
                                }
                                if (isset($xmlSheet->pageSetup["firstPageNumber"]) && isset($xmlSheet->pageSetup["useFirstPageNumber"]) &&
                                    self::boolean((string) $xmlSheet->pageSetup["useFirstPageNumber"])) {
                                    $docPageSetup->setFirstPageNumber(intval($xmlSheet->pageSetup["firstPageNumber"]));
                                }
                            }

                            if ($xmlSheet && $xmlSheet->headerFooter && !$this->readDataOnly) {
                                $docHeaderFooter = $docSheet->getHeaderFooter();

                                if (isset($xmlSheet->headerFooter["differentOddEven"]) &&
                                    self::boolean((string)$xmlSheet->headerFooter["differentOddEven"])) {
                                    $docHeaderFooter->setDifferentOddEven(true);
                                } else {
                                    $docHeaderFooter->setDifferentOddEven(false);
                                }
                                if (isset($xmlSheet->headerFooter["differentFirst"]) &&
                                    self::boolean((string)$xmlSheet->headerFooter["differentFirst"])) {
                                    $docHeaderFooter->setDifferentFirst(true);
                                } else {
                                    $docHeaderFooter->setDifferentFirst(false);
                                }
                                if (isset($xmlSheet->headerFooter["scaleWithDoc"]) &&
                                    !self::boolean((string)$xmlSheet->headerFooter["scaleWithDoc"])) {
                                    $docHeaderFooter->setScaleWithDocument(false);
                                } else {
                                    $docHeaderFooter->setScaleWithDocument(true);
                                }
                                if (isset($xmlSheet->headerFooter["alignWithMargins"]) &&
                                    !self::boolean((string)$xmlSheet->headerFooter["alignWithMargins"])) {
                                    $docHeaderFooter->setAlignWithMargins(false);
                                } else {
                                    $docHeaderFooter->setAlignWithMargins(true);
                                }

                                $docHeaderFooter->setOddHeader((string) $xmlSheet->headerFooter->oddHeader);
                                $docHeaderFooter->setOddFooter((string) $xmlSheet->headerFooter->oddFooter);
                                $docHeaderFooter->setEvenHeader((string) $xmlSheet->headerFooter->evenHeader);
                                $docHeaderFooter->setEvenFooter((string) $xmlSheet->headerFooter->evenFooter);
                                $docHeaderFooter->setFirstHeader((string) $xmlSheet->headerFooter->firstHeader);
                                $docHeaderFooter->setFirstFooter((string) $xmlSheet->headerFooter->firstFooter);
                            }

                            if ($xmlSheet && $xmlSheet->rowBreaks && $xmlSheet->rowBreaks->brk && !$this->readDataOnly) {
                                foreach ($xmlSheet->rowBreaks->brk as $brk) {
                                    if ($brk["man"]) {
                                        $docSheet->setBreak("A$brk[id]", PHPExcel_Worksheet::BREAK_ROW);
                                    }
                                }
                            }
                            if ($xmlSheet && $xmlSheet->colBreaks && $xmlSheet->colBreaks->brk && !$this->readDataOnly) {
                                foreach ($xmlSheet->colBreaks->brk as $brk) {
                                    if ($brk["man"]) {
                                        $docSheet->setBreak(PHPExcel_Cell::stringFromColumnIndex((string) $brk["id"]) . "1", PHPExcel_Worksheet::BREAK_COLUMN);
                                    }
                                }
                            }

                            if ($xmlSheet && $xmlSheet->dataValidations && !$this->readDataOnly) {
                                foreach ($xmlSheet->dataValidations->dataValidation as $dataValidation) {
                                    // Uppercase coordinate
                                    $range = strtoupper($dataValidation["sqref"]);
                                    $rangeSet = explode(' ', $range);
                                    foreach ($rangeSet as $range) {
                                        $stRange = $docSheet->shrinkRangeToFit($range);

                                        // Extract all cell references in $range
                                        foreach (PHPExcel_Cell::extractAllCellReferencesInRange($stRange) as $reference) {
                                            // Create validation
                                            $docValidation = $docSheet->getCell($reference)->getDataValidation();
                                            $docValidation->setType((string) $dataValidation["type"]);
                                            $docValidation->setErrorStyle((string) $dataValidation["errorStyle"]);
                                            $docValidation->setOperator((string) $dataValidation["operator"]);
                                            $docValidation->setAllowBlank($dataValidation["allowBlank"] != 0);
                                            $docValidation->setShowDropDown($dataValidation["showDropDown"] == 0);
                                            $docValidation->setShowInputMessage($dataValidation["showInputMessage"] != 0);
                                            $docValidation->setShowErrorMessage($dataValidation["showErrorMessage"] != 0);
                                            $docValidation->setErrorTitle((string) $dataValidation["errorTitle"]);
                                            $docValidation->setError((string) $dataValidation["error"]);
                                            $docValidation->setPromptTitle((string) $dataValidation["promptTitle"]);
                                            $docValidation->setPrompt((string) $dataValidation["prompt"]);
                                            $docValidation->setFormula1((string) $dataValidation->formula1);
                                            $docValidation->setFormula2((string) $dataValidation->formula2);
                                        }
                                    }
                                }
                            }

                            // Add hyperlinks
                            $hyperlinks = array();
                            if (!$this->readDataOnly) {
                                // Locate hyperlink relations
                                if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                    $relsWorksheet = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                    foreach ($relsWorksheet->Relationship as $ele) {
                                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink") {
                                            $hyperlinks[(string)$ele["Id"]] = (string)$ele["Target"];
                                        }
                                    }
                                }

                                // Loop through hyperlinks
                                if ($xmlSheet && $xmlSheet->hyperlinks) {
                                    foreach ($xmlSheet->hyperlinks->hyperlink as $hyperlink) {
                                        // Link url
                                        $linkRel = $hyperlink->attributes('http://schemas.openxmlformats.org/officeDocument/2006/relationships');

                                        foreach (PHPExcel_Cell::extractAllCellReferencesInRange($hyperlink['ref']) as $cellReference) {
                                            $cell = $docSheet->getCell($cellReference);
                                            if (isset($linkRel['id'])) {
                                                $hyperlinkUrl = $hyperlinks[ (string)$linkRel['id'] ];
                                                if (isset($hyperlink['location'])) {
                                                    $hyperlinkUrl .= '#' . (string) $hyperlink['location'];
                                                }
                                                $cell->getHyperlink()->setUrl($hyperlinkUrl);
                                            } elseif (isset($hyperlink['location'])) {
                                                $cell->getHyperlink()->setUrl('sheet://' . (string)$hyperlink['location']);
                                            }

                                            // Tooltip
                                            if (isset($hyperlink['tooltip'])) {
                                                $cell->getHyperlink()->setTooltip((string)$hyperlink['tooltip']);
                                            }
                                        }
                                    }
                                }
                            }

                            // Add comments
                            $comments = array();
                            $vmlComments = array();
                            if (!$this->readDataOnly) {
                                // Locate comment relations
                                if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                    $relsWorksheet = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                    foreach ($relsWorksheet->Relationship as $ele) {
                                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments") {
                                            $comments[(string)$ele["Id"]] = (string)$ele["Target"];
                                        }
                                        if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing") {
                                            $vmlComments[(string)$ele["Id"]] = (string)$ele["Target"];
                                        }
                                    }
                                }

                                // Loop through comments
                                foreach ($comments as $relName => $relPath) {
                                    // Load comments file
                                    $relPath = PHPExcel_Shared_File::realpath(dirname("$dir/$fileWorksheet") . "/" . $relPath);
                                    $commentsFile = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, $relPath)), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());

                                    // Utility variables
                                    $authors = array();

                                    // Loop through authors
                                    foreach ($commentsFile->authors->author as $author) {
                                        $authors[] = (string)$author;
                                    }

                                    // Loop through contents
                                    foreach ($commentsFile->commentList->comment as $comment) {
                                        if (!empty($comment['authorId'])) {
                                            $docSheet->getComment((string)$comment['ref'])->setAuthor($authors[(string)$comment['authorId']]);
                                        }
                                        $docSheet->getComment((string)$comment['ref'])->setText($this->parseRichText($comment->text));
                                    }
                                }

                                // Loop through VML comments
                                foreach ($vmlComments as $relName => $relPath) {
                                    // Load VML comments file
                                    $relPath = PHPExcel_Shared_File::realpath(dirname("$dir/$fileWorksheet") . "/" . $relPath);
                                    $vmlCommentsFile = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, $relPath)), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());
                                    $vmlCommentsFile->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

                                    $shapes = $vmlCommentsFile->xpath('//v:shape');
                                    foreach ($shapes as $shape) {
                                        $shape->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

                                        if (isset($shape['style'])) {
                                            $style        = (string)$shape['style'];
                                            $fillColor    = strtoupper(substr((string)$shape['fillcolor'], 1));
                                            $column       = null;
                                            $row          = null;

                                            $clientData   = $shape->xpath('.//x:ClientData');
                                            if (is_array($clientData) && !empty($clientData)) {
                                                $clientData   = $clientData[0];

                                                if (isset($clientData['ObjectType']) && (string)$clientData['ObjectType'] == 'Note') {
                                                    $temp = $clientData->xpath('.//x:Row');
                                                    if (is_array($temp)) {
                                                        $row = $temp[0];
                                                    }

                                                    $temp = $clientData->xpath('.//x:Column');
                                                    if (is_array($temp)) {
                                                        $column = $temp[0];
                                                    }
                                                }
                                            }

                                            if (($column !== null) && ($row !== null)) {
                                                // Set comment properties
                                                $comment = $docSheet->getCommentByColumnAndRow((string) $column, $row + 1);
                                                $comment->getFillColor()->setRGB($fillColor);

                                                // Parse style
                                                $styleArray = explode(';', str_replace(' ', '', $style));
                                                foreach ($styleArray as $stylePair) {
                                                    $stylePair = explode(':', $stylePair);

                                                    if ($stylePair[0] == 'margin-left') {
                                                        $comment->setMarginLeft($stylePair[1]);
                                                    }
                                                    if ($stylePair[0] == 'margin-top') {
                                                        $comment->setMarginTop($stylePair[1]);
                                                    }
                                                    if ($stylePair[0] == 'width') {
                                                        $comment->setWidth($stylePair[1]);
                                                    }
                                                    if ($stylePair[0] == 'height') {
                                                        $comment->setHeight($stylePair[1]);
                                                    }
                                                    if ($stylePair[0] == 'visibility') {
                                                        $comment->setVisible($stylePair[1] == 'visible');
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }

                                // Header/footer images
                                if ($xmlSheet && $xmlSheet->legacyDrawingHF && !$this->readDataOnly) {
                                    if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                        $relsWorksheet = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                        $vmlRelationship = '';

                                        foreach ($relsWorksheet->Relationship as $ele) {
                                            if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/vmlDrawing") {
                                                $vmlRelationship = self::dirAdd("$dir/$fileWorksheet", $ele["Target"]);
                                            }
                                        }

                                        if ($vmlRelationship != '') {
                                            // Fetch linked images
                                            $relsVML = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, dirname($vmlRelationship) . '/_rels/' . basename($vmlRelationship) . '.rels')), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                            $drawings = array();
                                            foreach ($relsVML->Relationship as $ele) {
                                                if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image") {
                                                    $drawings[(string) $ele["Id"]] = self::dirAdd($vmlRelationship, $ele["Target"]);
                                                }
                                            }

                                            // Fetch VML document
                                            $vmlDrawing = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, $vmlRelationship)), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());
                                            $vmlDrawing->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');

                                            $hfImages = array();

                                            $shapes = $vmlDrawing->xpath('//v:shape');
                                            foreach ($shapes as $idx => $shape) {
                                                $shape->registerXPathNamespace('v', 'urn:schemas-microsoft-com:vml');
                                                $imageData = $shape->xpath('//v:imagedata');
                                                $imageData = $imageData[$idx];

                                                $imageData = $imageData->attributes('urn:schemas-microsoft-com:office:office');
                                                $style = self::toCSSArray((string)$shape['style']);

                                                $hfImages[ (string)$shape['id'] ] = new PHPExcel_Worksheet_HeaderFooterDrawing();
                                                if (isset($imageData['title'])) {
                                                    $hfImages[ (string)$shape['id'] ]->setName((string)$imageData['title']);
                                                }

                                                $hfImages[ (string)$shape['id'] ]->setPath("zip://".PHPExcel_Shared_File::realpath($pFilename)."#" . $drawings[(string)$imageData['relid']], false);
                                                $hfImages[ (string)$shape['id'] ]->setResizeProportional(false);
                                                $hfImages[ (string)$shape['id'] ]->setWidth($style['width']);
                                                $hfImages[ (string)$shape['id'] ]->setHeight($style['height']);
                                                if (isset($style['margin-left'])) {
                                                    $hfImages[ (string)$shape['id'] ]->setOffsetX($style['margin-left']);
                                                }
                                                $hfImages[ (string)$shape['id'] ]->setOffsetY($style['margin-top']);
                                                $hfImages[ (string)$shape['id'] ]->setResizeProportional(true);
                                            }

                                            $docSheet->getHeaderFooter()->setImages($hfImages);
                                        }
                                    }
                                }

                            }

                            // TODO: Autoshapes from twoCellAnchors!
                            if ($zip->locateName(dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")) {
                                $relsWorksheet = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, dirname("$dir/$fileWorksheet") . "/_rels/" . basename($fileWorksheet) . ".rels")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                $drawings = array();
                                foreach ($relsWorksheet->Relationship as $ele) {
                                    if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/drawing") {
                                        $drawings[(string) $ele["Id"]] = self::dirAdd("$dir/$fileWorksheet", $ele["Target"]);
                                    }
                                }
                                if ($xmlSheet->drawing && !$this->readDataOnly) {
                                    foreach ($xmlSheet->drawing as $drawing) {
                                        $fileDrawing = $drawings[(string) self::getArrayItem($drawing->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "id")];
                                        $relsDrawing = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, dirname($fileDrawing) . "/_rels/" . basename($fileDrawing) . ".rels")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions()); //~ http://schemas.openxmlformats.org/package/2006/relationships");
                                        $images = array();

                                        if ($relsDrawing && $relsDrawing->Relationship) {
                                            foreach ($relsDrawing->Relationship as $ele) {
                                                if ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image") {
                                                    $images[(string) $ele["Id"]] = self::dirAdd($fileDrawing, $ele["Target"]);
                                                } elseif ($ele["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chart") {
                                                    if ($this->includeCharts) {
                                                        $charts[self::dirAdd($fileDrawing, $ele["Target"])] = array(
                                                            'id'        => (string) $ele["Id"],
                                                            'sheet'    => $docSheet->getTitle()
                                                        );
                                                    }
                                                }
                                            }
                                        }
                                        $xmlDrawing = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, $fileDrawing)), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions())->children("http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing");

                                        if ($xmlDrawing->oneCellAnchor) {
                                            foreach ($xmlDrawing->oneCellAnchor as $oneCellAnchor) {
                                                if ($oneCellAnchor->pic->blipFill) {
                                                    $blip = $oneCellAnchor->pic->blipFill->children("http://schemas.openxmlformats.org/drawingml/2006/main")->blip;
                                                    $xfrm = $oneCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->xfrm;
                                                    $outerShdw = $oneCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->effectLst->outerShdw;
                                                    $objDrawing = new PHPExcel_Worksheet_Drawing;
                                                    $objDrawing->setName((string) self::getArrayItem($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), "name"));
                                                    $objDrawing->setDescription((string) self::getArrayItem($oneCellAnchor->pic->nvPicPr->cNvPr->attributes(), "descr"));
                                                    $objDrawing->setPath("zip://".PHPExcel_Shared_File::realpath($pFilename)."#" . $images[(string) self::getArrayItem($blip->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "embed")], false);
                                                    $objDrawing->setCoordinates(PHPExcel_Cell::stringFromColumnIndex((string) $oneCellAnchor->from->col) . ($oneCellAnchor->from->row + 1));
                                                    $objDrawing->setOffsetX(PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->colOff));
                                                    $objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->rowOff));
                                                    $objDrawing->setResizeProportional(false);
                                                    $objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::getArrayItem($oneCellAnchor->ext->attributes(), "cx")));
                                                    $objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::getArrayItem($oneCellAnchor->ext->attributes(), "cy")));
                                                    if ($xfrm) {
                                                        $objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::getArrayItem($xfrm->attributes(), "rot")));
                                                    }
                                                    if ($outerShdw) {
                                                        $shadow = $objDrawing->getShadow();
                                                        $shadow->setVisible(true);
                                                        $shadow->setBlurRadius(PHPExcel_Shared_Drawing::EMUTopixels(self::getArrayItem($outerShdw->attributes(), "blurRad")));
                                                        $shadow->setDistance(PHPExcel_Shared_Drawing::EMUTopixels(self::getArrayItem($outerShdw->attributes(), "dist")));
                                                        $shadow->setDirection(PHPExcel_Shared_Drawing::angleToDegrees(self::getArrayItem($outerShdw->attributes(), "dir")));
                                                        $shadow->setAlignment((string) self::getArrayItem($outerShdw->attributes(), "algn"));
                                                        $shadow->getColor()->setRGB(self::getArrayItem($outerShdw->srgbClr->attributes(), "val"));
                                                        $shadow->setAlpha(self::getArrayItem($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
                                                    }
                                                    $objDrawing->setWorksheet($docSheet);
                                                } else {
                                                    //    ? Can charts be positioned with a oneCellAnchor ?
                                                    $coordinates    = PHPExcel_Cell::stringFromColumnIndex((string) $oneCellAnchor->from->col) . ($oneCellAnchor->from->row + 1);
                                                    $offsetX        = PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->colOff);
                                                    $offsetY        = PHPExcel_Shared_Drawing::EMUToPixels($oneCellAnchor->from->rowOff);
                                                    $width          = PHPExcel_Shared_Drawing::EMUToPixels(self::getArrayItem($oneCellAnchor->ext->attributes(), "cx"));
                                                    $height         = PHPExcel_Shared_Drawing::EMUToPixels(self::getArrayItem($oneCellAnchor->ext->attributes(), "cy"));
                                                }
                                            }
                                        }
                                        if ($xmlDrawing->twoCellAnchor) {
                                            foreach ($xmlDrawing->twoCellAnchor as $twoCellAnchor) {
                                                if ($twoCellAnchor->pic->blipFill) {
                                                    $blip = $twoCellAnchor->pic->blipFill->children("http://schemas.openxmlformats.org/drawingml/2006/main")->blip;
                                                    $xfrm = $twoCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->xfrm;
                                                    $outerShdw = $twoCellAnchor->pic->spPr->children("http://schemas.openxmlformats.org/drawingml/2006/main")->effectLst->outerShdw;
                                                    $objDrawing = new PHPExcel_Worksheet_Drawing;
                                                    $objDrawing->setName((string) self::getArrayItem($twoCellAnchor->pic->nvPicPr->cNvPr->attributes(), "name"));
                                                    $objDrawing->setDescription((string) self::getArrayItem($twoCellAnchor->pic->nvPicPr->cNvPr->attributes(), "descr"));
                                                    $objDrawing->setPath("zip://".PHPExcel_Shared_File::realpath($pFilename)."#" . $images[(string) self::getArrayItem($blip->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships"), "embed")], false);
                                                    $objDrawing->setCoordinates(PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->from->col) . ($twoCellAnchor->from->row + 1));
                                                    $objDrawing->setOffsetX(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->colOff));
                                                    $objDrawing->setOffsetY(PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff));
                                                    $objDrawing->setResizeProportional(false);

                                                    if ($xfrm) {
                                                        $objDrawing->setWidth(PHPExcel_Shared_Drawing::EMUToPixels(self::getArrayItem($xfrm->ext->attributes(), "cx")));
                                                        $objDrawing->setHeight(PHPExcel_Shared_Drawing::EMUToPixels(self::getArrayItem($xfrm->ext->attributes(), "cy")));
                                                        $objDrawing->setRotation(PHPExcel_Shared_Drawing::angleToDegrees(self::getArrayItem($xfrm->attributes(), "rot")));
                                                    }
                                                    if ($outerShdw) {
                                                        $shadow = $objDrawing->getShadow();
                                                        $shadow->setVisible(true);
                                                        $shadow->setBlurRadius(PHPExcel_Shared_Drawing::EMUTopixels(self::getArrayItem($outerShdw->attributes(), "blurRad")));
                                                        $shadow->setDistance(PHPExcel_Shared_Drawing::EMUTopixels(self::getArrayItem($outerShdw->attributes(), "dist")));
                                                        $shadow->setDirection(PHPExcel_Shared_Drawing::angleToDegrees(self::getArrayItem($outerShdw->attributes(), "dir")));
                                                        $shadow->setAlignment((string) self::getArrayItem($outerShdw->attributes(), "algn"));
                                                        $shadow->getColor()->setRGB(self::getArrayItem($outerShdw->srgbClr->attributes(), "val"));
                                                        $shadow->setAlpha(self::getArrayItem($outerShdw->srgbClr->alpha->attributes(), "val") / 1000);
                                                    }
                                                    $objDrawing->setWorksheet($docSheet);
                                                } elseif (($this->includeCharts) && ($twoCellAnchor->graphicFrame)) {
                                                    $fromCoordinate = PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->from->col) . ($twoCellAnchor->from->row + 1);
                                                    $fromOffsetX    = PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->colOff);
                                                    $fromOffsetY    = PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->from->rowOff);
                                                    $toCoordinate   = PHPExcel_Cell::stringFromColumnIndex((string) $twoCellAnchor->to->col) . ($twoCellAnchor->to->row + 1);
                                                    $toOffsetX      = PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->to->colOff);
                                                    $toOffsetY      = PHPExcel_Shared_Drawing::EMUToPixels($twoCellAnchor->to->rowOff);
                                                    $graphic        = $twoCellAnchor->graphicFrame->children("http://schemas.openxmlformats.org/drawingml/2006/main")->graphic;
                                                    $chartRef       = $graphic->graphicData->children("http://schemas.openxmlformats.org/drawingml/2006/chart")->chart;
                                                    $thisChart      = (string) $chartRef->attributes("http://schemas.openxmlformats.org/officeDocument/2006/relationships");

                                                    $chartDetails[$docSheet->getTitle().'!'.$thisChart] = array(
                                                        'fromCoordinate'    => $fromCoordinate,
                                                        'fromOffsetX'       => $fromOffsetX,
                                                        'fromOffsetY'       => $fromOffsetY,
                                                        'toCoordinate'      => $toCoordinate,
                                                        'toOffsetX'         => $toOffsetX,
                                                        'toOffsetY'         => $toOffsetY,
                                                        'worksheetTitle'    => $docSheet->getTitle()
                                                    );
                                                }
                                            }
                                        }
                                    }
                                }
                            }

                            // Loop through definedNames
                            if ($xmlWorkbook->definedNames) {
                                foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
                                    // Extract range
                                    $extractedRange = (string)$definedName;
                                    $extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
                                    if (($spos = strpos($extractedRange, '!')) !== false) {
                                        $extractedRange = substr($extractedRange, 0, $spos).str_replace('$', '', substr($extractedRange, $spos));
                                    } else {
                                        $extractedRange = str_replace('$', '', $extractedRange);
                                    }

                                    // Valid range?
                                    if (stripos((string)$definedName, '#REF!') !== false || $extractedRange == '') {
                                        continue;
                                    }

                                    // Some definedNames are only applicable if we are on the same sheet...
                                    if ((string)$definedName['localSheetId'] != '' && (string)$definedName['localSheetId'] == $sheetId) {
                                        // Switch on type
                                        switch ((string)$definedName['name']) {
                                            case '_xlnm._FilterDatabase':
                                                if ((string)$definedName['hidden'] !== '1') {
                                                    $extractedRange = explode(',', $extractedRange);
                                                    foreach ($extractedRange as $range) {
                                                        $autoFilterRange = $range;
                                                        if (strpos($autoFilterRange, ':') !== false) {
                                                            $docSheet->getAutoFilter()->setRange($autoFilterRange);
                                                        }
                                                    }
                                                }
                                                break;
                                            case '_xlnm.Print_Titles':
                                                // Split $extractedRange
                                                $extractedRange = explode(',', $extractedRange);

                                                // Set print titles
                                                foreach ($extractedRange as $range) {
                                                    $matches = array();
                                                    $range = str_replace('$', '', $range);

                                                    // check for repeating columns, e g. 'A:A' or 'A:D'
                                                    if (preg_match('/!?([A-Z]+)\:([A-Z]+)$/', $range, $matches)) {
                                                        $docSheet->getPageSetup()->setColumnsToRepeatAtLeft(array($matches[1], $matches[2]));
                                                    } elseif (preg_match('/!?(\d+)\:(\d+)$/', $range, $matches)) {
                                                        // check for repeating rows, e.g. '1:1' or '1:5'
                                                        $docSheet->getPageSetup()->setRowsToRepeatAtTop(array($matches[1], $matches[2]));
                                                    }
                                                }
                                                break;
                                            case '_xlnm.Print_Area':
                                                $rangeSets = explode(',', $extractedRange);        // FIXME: what if sheetname contains comma?
                                                $newRangeSets = array();
                                                foreach ($rangeSets as $rangeSet) {
                                                    $range = explode('!', $rangeSet);    // FIXME: what if sheetname contains exclamation mark?
                                                    $rangeSet = isset($range[1]) ? $range[1] : $range[0];
                                                    if (strpos($rangeSet, ':') === false) {
                                                        $rangeSet = $rangeSet . ':' . $rangeSet;
                                                    }
                                                    $newRangeSets[] = str_replace('$', '', $rangeSet);
                                                }
                                                $docSheet->getPageSetup()->setPrintArea(implode(',', $newRangeSets));
                                                break;

                                            default:
                                                break;
                                        }
                                    }
                                }
                            }

                            // Next sheet id
                            ++$sheetId;
                        }

                        // Loop through definedNames
                        if ($xmlWorkbook->definedNames) {
                            foreach ($xmlWorkbook->definedNames->definedName as $definedName) {
                                // Extract range
                                $extractedRange = (string)$definedName;
                                $extractedRange = preg_replace('/\'(\w+)\'\!/', '', $extractedRange);
                                if (($spos = strpos($extractedRange, '!')) !== false) {
                                    $extractedRange = substr($extractedRange, 0, $spos).str_replace('$', '', substr($extractedRange, $spos));
                                } else {
                                    $extractedRange = str_replace('$', '', $extractedRange);
                                }

                                // Valid range?
                                if (stripos((string)$definedName, '#REF!') !== false || $extractedRange == '') {
                                    continue;
                                }

                                // Some definedNames are only applicable if we are on the same sheet...
                                if ((string)$definedName['localSheetId'] != '') {
                                    // Local defined name
                                    // Switch on type
                                    switch ((string)$definedName['name']) {
                                        case '_xlnm._FilterDatabase':
                                        case '_xlnm.Print_Titles':
                                        case '_xlnm.Print_Area':
                                            break;
                                        default:
                                            if ($mapSheetId[(integer) $definedName['localSheetId']] !== null) {
                                                $range = explode('!', (string)$definedName);
                                                if (count($range) == 2) {
                                                    $range[0] = str_replace("''", "'", $range[0]);
                                                    $range[0] = str_replace("'", "", $range[0]);
                                                    if ($worksheet = $docSheet->getParent()->getSheetByName($range[0])) {
                                                        $extractedRange = str_replace('$', '', $range[1]);
                                                        $scope = $docSheet->getParent()->getSheet($mapSheetId[(integer) $definedName['localSheetId']]);
                                                        $excel->addNamedRange(new PHPExcel_NamedRange((string)$definedName['name'], $worksheet, $extractedRange, true, $scope));
                                                    }
                                                }
                                            }
                                            break;
                                    }
                                } elseif (!isset($definedName['localSheetId'])) {
                                    // "Global" definedNames
                                    $locatedSheet = null;
                                    $extractedSheetName = '';
                                    if (strpos((string)$definedName, '!') !== false) {
                                        // Extract sheet name
                                        $extractedSheetName = PHPExcel_Worksheet::extractSheetTitle((string)$definedName, true);
                                        $extractedSheetName = $extractedSheetName[0];

                                        // Locate sheet
                                        $locatedSheet = $excel->getSheetByName($extractedSheetName);

                                        // Modify range
                                        $range = explode('!', $extractedRange);
                                        $extractedRange = isset($range[1]) ? $range[1] : $range[0];
                                    }

                                    if ($locatedSheet !== null) {
                                        $excel->addNamedRange(new PHPExcel_NamedRange((string)$definedName['name'], $locatedSheet, $extractedRange, false));
                                    }
                                }
                            }
                        }
                    }

                    if ((!$this->readDataOnly) || (!empty($this->loadSheetsOnly))) {
                        // active sheet index
                        $activeTab = intval($xmlWorkbook->bookViews->workbookView["activeTab"]); // refers to old sheet index

                        // keep active sheet index if sheet is still loaded, else first sheet is set as the active
                        if (isset($mapSheetId[$activeTab]) && $mapSheetId[$activeTab] !== null) {
                            $excel->setActiveSheetIndex($mapSheetId[$activeTab]);
                        } else {
                            if ($excel->getSheetCount() == 0) {
                                $excel->createSheet();
                            }
                            $excel->setActiveSheetIndex(0);
                        }
                    }
                    break;
            }
        }

        if (!$this->readDataOnly) {
            $contentTypes = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, "[Content_Types].xml")), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());
            foreach ($contentTypes->Override as $contentType) {
                switch ($contentType["ContentType"]) {
                    case "application/vnd.openxmlformats-officedocument.drawingml.chart+xml":
                        if ($this->includeCharts) {
                            $chartEntryRef = ltrim($contentType['PartName'], '/');
                            $chartElements = simplexml_load_string($this->securityScan($this->getFromZipArchive($zip, $chartEntryRef)), 'SimpleXMLElement',  Settings::getLibXmlLoaderOptions());
                            $objChart = PHPExcel_Reader_Excel2007_Chart::readChart($chartElements, basename($chartEntryRef, '.xml'));

//                            echo 'Chart ', $chartEntryRef, '<br />';
//                            var_dump($charts[$chartEntryRef]);
//
                            if (isset($charts[$chartEntryRef])) {
                                $chartPositionRef = $charts[$chartEntryRef]['sheet'].'!'.$charts[$chartEntryRef]['id'];
//                                echo 'Position Ref ', $chartPositionRef, '<br />';
                                if (isset($chartDetails[$chartPositionRef])) {
//                                    var_dump($chartDetails[$chartPositionRef]);

                                    $excel->getSheetByName($charts[$chartEntryRef]['sheet'])->addChart($objChart);
                                    $objChart->setWorksheet($excel->getSheetByName($charts[$chartEntryRef]['sheet']));
                                    $objChart->setTopLeftPosition($chartDetails[$chartPositionRef]['fromCoordinate'], $chartDetails[$chartPositionRef]['fromOffsetX'], $chartDetails[$chartPositionRef]['fromOffsetY']);
                                    $objChart->setBottomRightPosition($chartDetails[$chartPositionRef]['toCoordinate'], $chartDetails[$chartPositionRef]['toOffsetX'], $chartDetails[$chartPositionRef]['toOffsetY']);
                                }
                            }
                        }
                }
            }
        }

        $zip->close();

        return $excel;
    }

    private function getFromZipArchive($archive, $fileName = '')
    {
        // Root-relative paths
        if (strpos($fileName, '//') !== false) {
            $fileName = substr($fileName, strpos($fileName, '//') + 1);
        }

        $fileName = self::realpath($fileName);

        // Sadly, some 3rd party xlsx generators don't use consistent case for filenaming
        //    so we need to load case-insensitively from the zip file

        // Apache POI fixes
        $contents = $archive->getFromIndex(
            $archive->locateName($fileName, \ZIPARCHIVE::FL_NOCASE)
        );
        if ($contents === false) {
            $contents = $archive->getFromIndex(
                $archive->locateName(substr($fileName, 1), \ZIPARCHIVE::FL_NOCASE)
            );
        }

        return $contents;
    }

    /**
     * Returns canonicalized absolute pathname, also for ZIP archives
     *
     * @param string $pFilename
     * @return string
     */
    public static function realpath($pFilename)
    {
        // Returnvalue
        $returnValue = '';

        // Try using realpath()
        if (file_exists($pFilename)) {
            $returnValue = realpath($pFilename);
        }

        // Found something?
        if ($returnValue == '' || ($returnValue === null)) {
            $pathArray = explode('/', $pFilename);
            while (in_array('..', $pathArray) && $pathArray[0] != '..') {
                for ($i = 0; $i < count($pathArray); ++$i) {
                    if ($pathArray[$i] == '..' && $i > 0) {
                        unset($pathArray[$i]);
                        unset($pathArray[$i - 1]);
                        break;
                    }
                }
            }
            $returnValue = implode('/', $pathArray);
        }

        // Return
        return $returnValue;
    }

    /**
     * Verify if a file exists
     *
     * @param     string    $pFilename    Filename
     * @return bool
     */
    public static function file_exists($pFilename)
    {
        // Sick construction, but it seems that
        // file_exists returns strange values when
        // doing the original file_exists on ZIP archives...
        if (strtolower(substr($pFilename, 0, 3)) == 'zip') {
            // Open ZIP file and verify if the file exists
            $zipFile     = substr($pFilename, 6, strpos($pFilename, '#') - 6);
            $archiveFile = substr($pFilename, strpos($pFilename, '#') + 1);

            $zip = new \ZipArchive();
            if ($zip->open($zipFile) === true) {
                $returnValue = ($zip->getFromName($archiveFile) !== false);
                $zip->close();
                return $returnValue;
            } else {
                return false;
            }
        } else {
            // Regular file_exists
            return file_exists($pFilename);
        }
    }

    private static function getArrayItem($array, $key = 0)
    {
        return (isset($array[$key]) ? $array[$key] : null);
    }

    private function parseRichText($is = null)
    {
        $value = new PHPExcel_RichText();

        if (isset($is->t)) {
            $value->createText(PHPExcel_Shared_String::ControlCharacterOOXML2PHP((string) $is->t));
        } else {
            if (is_object($is->r)) {
                foreach ($is->r as $run) {
                    if (!isset($run->rPr)) {
                        $objText = $value->createText(PHPExcel_Shared_String::ControlCharacterOOXML2PHP((string) $run->t));

                    } else {
                        $objText = $value->createTextRun(PHPExcel_Shared_String::ControlCharacterOOXML2PHP((string) $run->t));

                        if (isset($run->rPr->rFont["val"])) {
                            $objText->getFont()->setName((string) $run->rPr->rFont["val"]);
                        }
                        if (isset($run->rPr->sz["val"])) {
                            $objText->getFont()->setSize((string) $run->rPr->sz["val"]);
                        }
                        if (isset($run->rPr->color)) {
                            $objText->getFont()->setColor(new PHPExcel_Style_Color(self::readColor($run->rPr->color)));
                        }
                        if ((isset($run->rPr->b["val"]) && self::boolean((string) $run->rPr->b["val"])) ||
                            (isset($run->rPr->b) && !isset($run->rPr->b["val"]))) {
                            $objText->getFont()->setBold(true);
                        }
                        if ((isset($run->rPr->i["val"]) && self::boolean((string) $run->rPr->i["val"])) ||
                            (isset($run->rPr->i) && !isset($run->rPr->i["val"]))) {
                            $objText->getFont()->setItalic(true);
                        }
                        if (isset($run->rPr->vertAlign) && isset($run->rPr->vertAlign["val"])) {
                            $vertAlign = strtolower((string)$run->rPr->vertAlign["val"]);
                            if ($vertAlign == 'superscript') {
                                $objText->getFont()->setSuperScript(true);
                            }
                            if ($vertAlign == 'subscript') {
                                $objText->getFont()->setSubScript(true);
                            }
                        }
                        if (isset($run->rPr->u) && !isset($run->rPr->u["val"])) {
                            $objText->getFont()->setUnderline(PHPExcel_Style_Font::UNDERLINE_SINGLE);
                        } elseif (isset($run->rPr->u) && isset($run->rPr->u["val"])) {
                            $objText->getFont()->setUnderline((string)$run->rPr->u["val"]);
                        }
                        if ((isset($run->rPr->strike["val"]) && self::boolean((string) $run->rPr->strike["val"])) ||
                            (isset($run->rPr->strike) && !isset($run->rPr->strike["val"]))) {
                            $objText->getFont()->setStrikethrough(true);
                        }
                    }
                }
            }
        }

        return $value;
    }

    private static function boolean($value = null)
    {
        if (is_object($value)) {
            $value = (string) $value;
        }
        if (is_numeric($value)) {
            return (bool) $value;
        }
        return ($value === 'true' || $value === 'TRUE');
    }

    private static function castToString($c)
    {
        return isset($c->v) ? (string) $c->v : null;
    }
}