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68 lines
2.6 KiB
68 lines
2.6 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 = 'WORKDAY';
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$description = 'Returns a number that represents a date that is the indicated number of working days before or after a starting date. Working days exclude weekends and any dates identified as holidays';
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$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 = $spreadsheet->getActiveSheet();
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// Add some data
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$publicHolidays = [
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[2022, 1, 3, '=DATE(G1, H1, I1)', 'New Year'],
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[2022, 4, 15, '=DATE(G2, H2, I2)', 'Good Friday'],
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[2022, 4, 18, '=DATE(G3, H3, I3)', 'Easter Monday'],
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[2022, 5, 2, '=DATE(G4, H4, I4)', 'Early May Bank Holiday'],
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[2022, 6, 2, '=DATE(G5, H5, I5)', 'Spring Bank Holiday'],
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[2022, 6, 3, '=DATE(G6, H6, I6)', 'Platinum Jubilee Bank Holiday'],
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[2022, 8, 29, '=DATE(G7, H7, I7)', 'Summer Bank Holiday'],
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[2022, 12, 26, '=DATE(G8, H8, I8)', 'Boxing Day'],
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[2022, 12, 27, '=DATE(G9, H9, I9)', 'Christmas Day'],
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];
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$holidayCount = count($publicHolidays);
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$worksheet->fromArray($publicHolidays, null, 'G1', true);
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$worksheet->getStyle('J1:J' . $holidayCount)
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->getNumberFormat()
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->setFormatCode('yyyy-mm-dd');
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$worksheet->setCellValue('A1', '=DATE(2022,1,1)');
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$workdayStep = 10;
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for ($days = $workdayStep; $days <= 366; $days += $workdayStep) {
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$worksheet->setCellValue('B' . ((int) $days / $workdayStep + 1), $days);
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$worksheet->setCellValue('C' . ((int) $days / $workdayStep + 1), '=WORKDAY(A1, B' . ((int) $days / $workdayStep + 1) . ')');
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$worksheet->setCellValue('D' . ((int) $days / $workdayStep + 1), '=WORKDAY(A1, B' . ((int) $days / $workdayStep + 1) . ', J1:J' . $holidayCount . ')');
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}
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$worksheet->getStyle('A1')
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->getNumberFormat()
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->setFormatCode('yyyy-mm-dd');
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$worksheet->getStyle('C1:D50')
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->getNumberFormat()
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->setFormatCode('yyyy-mm-dd');
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// Test the formulae
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$helper->log('UK Public Holidays');
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$holidayData = $worksheet->rangeToArray('J1:K' . $holidayCount, null, true, true, true);
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$helper->displayGrid($holidayData);
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for ($days = $workdayStep; $days <= 366; $days += $workdayStep) {
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$helper->log(sprintf(
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'%d workdays from %s is %s; %s with public holidays',
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$worksheet->getCell('B' . ((int) $days / $workdayStep + 1))->getFormattedValue(),
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$worksheet->getCell('A1')->getFormattedValue(),
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$worksheet->getCell('C' . ((int) $days / $workdayStep + 1))->getFormattedValue(),
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$worksheet->getCell('D' . ((int) $days / $workdayStep + 1))->getFormattedValue()
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));
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}
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