70 lines
2.4 KiB
PHP
70 lines
2.4 KiB
PHP
<?php
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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error_reporting(E_ALL);
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set_time_limit(0);
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date_default_timezone_set('Europe/London');
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?>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>PhpSpreadsheet Calculation Examples</title>
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</head>
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<body>
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<h1>DATEVALUE</h1>
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<h2>Converts a date in the form of text to a serial number.</h2>
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<?php
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require_once __DIR__ . '/../../../../src/Bootstrap.php';
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// Create new PhpSpreadsheet object
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$spreadsheet = new Spreadsheet();
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$worksheet = $spreadsheet->getActiveSheet();
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// Add some data
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$testDates = ['26 March 2012', '29 Feb 2012', 'April 1, 2012', '25/12/2012',
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'2012-Oct-31', '5th November', 'January 1st', 'April 2012',
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'17-03', '03-2012', '29 Feb 2011', '03-05-07',
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'03-MAY-07', '03-13-07',
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];
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$testDateCount = count($testDates);
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for ($row = 1; $row <= $testDateCount; ++$row) {
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$worksheet->setCellValue('A' . $row, $testDates[$row - 1]);
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$worksheet->setCellValue('B' . $row, '=DATEVALUE(A' . $row . ')');
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$worksheet->setCellValue('C' . $row, '=B' . $row);
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}
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$worksheet->getStyle('C1:C' . $testDateCount)
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->getNumberFormat()
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->setFormatCode('yyyy-mmm-dd');
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echo '<hr />';
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// Test the formulae
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?>
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<p><strong>Warning: </strong>The PhpSpreadsheet DATEVALUE() function accepts a wider range of date formats than MS Excel's DATEFORMAT() function.</p>
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<table border="1" cellspacing="0">
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<tr>
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<th>Date String</th>
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<th>Formula</th>
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<th>Excel DateStamp</th>
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<th>Formatted DateStamp</th>
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</tr>
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<?php
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for ($row = 1; $row <= $testDateCount; ++$row) {
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echo '<tr>';
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echo '<td>', $worksheet->getCell('A' . $row)->getFormattedValue(), '</td>';
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echo '<td>', $worksheet->getCell('B' . $row)->getValue(), '</td>';
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echo '<td>', $worksheet->getCell('B' . $row)->getFormattedValue(), '</td>';
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echo '<td>', $worksheet->getCell('C' . $row)->getFormattedValue(), '</td>';
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echo '</tr>';
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}
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?>
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</table>
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</body>
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</html>
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