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51 lines
1.4 KiB
51 lines
1.4 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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$category = 'Date/Time';
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$functionName = 'ISOWEEKNUM';
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$description = 'Returns number of the ISO week number of the year for a given date. (ISO-8601)';
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$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 = $spreadsheet->getActiveSheet();
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// Add some data
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$testDates = [
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[1900, 1, 1],
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[1904, 2, 14],
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[1936, 3, 17],
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[1964, 4, 29],
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[1999, 5, 18],
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[2000, 6, 21],
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[2019, 7, 4],
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[2020, 8, 31],
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[1956, 9, 10],
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[2010, 10, 10],
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[1982, 11, 30],
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[1960, 12, 19],
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['=YEAR(TODAY())', '=MONTH(TODAY())', '=DAY(TODAY())'],
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];
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$testDateCount = count($testDates);
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$worksheet->fromArray($testDates, null, 'A1', true);
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for ($row = 1; $row <= $testDateCount; ++$row) {
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$worksheet->setCellValue('D' . $row, '=DATE(A' . $row . ',B' . $row . ',C' . $row . ')');
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$worksheet->setCellValue('E' . $row, '=D' . $row);
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$worksheet->setCellValue('F' . $row, '=ISOWEEKNUM(D' . $row . ')');
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}
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$worksheet->getStyle('E1:E' . $testDateCount)
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->getNumberFormat()
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->setFormatCode('yyyy-mm-dd');
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// Test the formulae
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for ($row = 1; $row <= $testDateCount; ++$row) {
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$helper->log(sprintf('(E%d): %s', $row, $worksheet->getCell('E' . $row)->getFormattedValue()));
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$helper->log('ISO Week number is: ' . $worksheet->getCell('F' . $row)->getCalculatedValue());
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}
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