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64 lines
2.2 KiB
64 lines
2.2 KiB
2 months ago
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<?php
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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require __DIR__ . '/../../Header.php';
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$category = 'Engineering';
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$functionName = 'BITRSHIFT';
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$description = 'Returns a number shifted right by the specified number of bits';
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$helper->titles($category, $functionName, $description);
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// Create new PhpSpreadsheet object
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$spreadsheet = new Spreadsheet();
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$worksheet = $spreadsheet->getActiveSheet();
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// Add some data
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$testData = [
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[9],
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[15],
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[26],
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];
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$testDataCount = count($testData);
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$worksheet->fromArray($testData, null, 'A1', true);
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for ($row = 1; $row <= $testDataCount; ++$row) {
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$worksheet->setCellValue('B' . $row, '=DEC2BIN(A' . $row . ')');
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$worksheet->setCellValue('C' . $row, '=BITRSHIFT(A' . $row . ',1)');
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$worksheet->setCellValue('D' . $row, '=DEC2BIN(C' . $row . ')');
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$worksheet->setCellValue('E' . $row, '=BITRSHIFT(A' . $row . ',2)');
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$worksheet->setCellValue('F' . $row, '=DEC2BIN(E' . $row . ')');
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$worksheet->setCellValue('G' . $row, '=BITRSHIFT(A' . $row . ',3)');
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$worksheet->setCellValue('H' . $row, '=DEC2BIN(G' . $row . ')');
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}
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// Test the formulae
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for ($row = 1; $row <= $testDataCount; ++$row) {
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$helper->log(sprintf(
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'(E%d): Bitwise Right Shift of %d (%s) by 1 bit is %d (%s)',
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$row,
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$worksheet->getCell('A' . $row)->getValue(),
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$worksheet->getCell('B' . $row)->getCalculatedValue(),
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$worksheet->getCell('C' . $row)->getCalculatedValue(),
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$worksheet->getCell('D' . $row)->getCalculatedValue(),
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));
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$helper->log(sprintf(
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'(E%d): Bitwise Right Shift of %d (%s) by 2 bits is %d (%s)',
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$row,
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$worksheet->getCell('A' . $row)->getValue(),
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$worksheet->getCell('B' . $row)->getCalculatedValue(),
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$worksheet->getCell('E' . $row)->getCalculatedValue(),
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$worksheet->getCell('F' . $row)->getCalculatedValue(),
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));
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$helper->log(sprintf(
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'(E%d): Bitwise Right Shift of %d (%s) by 3 bits is %d (%s)',
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$row,
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$worksheet->getCell('A' . $row)->getValue(),
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$worksheet->getCell('B' . $row)->getCalculatedValue(),
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$worksheet->getCell('G' . $row)->getCalculatedValue(),
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$worksheet->getCell('H' . $row)->getCalculatedValue(),
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));
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}
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