BITLSHIFT.php 2.2 KB

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  1. <?php
  2. use PhpOffice\PhpSpreadsheet\Spreadsheet;
  3. require __DIR__ . '/../../Header.php';
  4. $category = 'Engineering';
  5. $functionName = 'BITLSHIFT';
  6. $description = 'Returns a number shifted left by the specified number of bits';
  7. $helper->titles($category, $functionName, $description);
  8. // Create new PhpSpreadsheet object
  9. $spreadsheet = new Spreadsheet();
  10. $worksheet = $spreadsheet->getActiveSheet();
  11. // Add some data
  12. $testData = [
  13. [1],
  14. [3],
  15. [9],
  16. [15],
  17. [26],
  18. ];
  19. $testDataCount = count($testData);
  20. $worksheet->fromArray($testData, null, 'A1', true);
  21. for ($row = 1; $row <= $testDataCount; ++$row) {
  22. $worksheet->setCellValue('B' . $row, '=DEC2BIN(A' . $row . ')');
  23. $worksheet->setCellValue('C' . $row, '=BITLSHIFT(A' . $row . ',1)');
  24. $worksheet->setCellValue('D' . $row, '=DEC2BIN(C' . $row . ')');
  25. $worksheet->setCellValue('E' . $row, '=BITLSHIFT(A' . $row . ',2)');
  26. $worksheet->setCellValue('F' . $row, '=DEC2BIN(E' . $row . ')');
  27. $worksheet->setCellValue('G' . $row, '=BITLSHIFT(A' . $row . ',3)');
  28. $worksheet->setCellValue('H' . $row, '=DEC2BIN(G' . $row . ')');
  29. }
  30. // Test the formulae
  31. for ($row = 1; $row <= $testDataCount; ++$row) {
  32. $helper->log(sprintf(
  33. '(E%d): Bitwise Left Shift of %d (%s) by 1 bit is %d (%s)',
  34. $row,
  35. $worksheet->getCell('A' . $row)->getValue(),
  36. $worksheet->getCell('B' . $row)->getCalculatedValue(),
  37. $worksheet->getCell('C' . $row)->getCalculatedValue(),
  38. $worksheet->getCell('D' . $row)->getCalculatedValue(),
  39. ));
  40. $helper->log(sprintf(
  41. '(E%d): Bitwise Left Shift of %d (%s) by 2 bits is %d (%s)',
  42. $row,
  43. $worksheet->getCell('A' . $row)->getValue(),
  44. $worksheet->getCell('B' . $row)->getCalculatedValue(),
  45. $worksheet->getCell('E' . $row)->getCalculatedValue(),
  46. $worksheet->getCell('F' . $row)->getCalculatedValue(),
  47. ));
  48. $helper->log(sprintf(
  49. '(E%d): Bitwise Left Shift of %d (%s) by 3 bits is %d (%s)',
  50. $row,
  51. $worksheet->getCell('A' . $row)->getValue(),
  52. $worksheet->getCell('B' . $row)->getCalculatedValue(),
  53. $worksheet->getCell('G' . $row)->getCalculatedValue(),
  54. $worksheet->getCell('H' . $row)->getCalculatedValue(),
  55. ));
  56. }