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<?php
use PhpOffice\PhpSpreadsheet\Spreadsheet;
require __DIR__ . '/../../Header.php';
$helper->log('Converts a time in the form of text to a serial number.');
// Create new PhpSpreadsheet object
$spreadsheet = new Spreadsheet();
$worksheet = $spreadsheet->getActiveSheet();
// Add some data
$testDates = ['3:15', '13:15', '15:15:15', '3:15 AM', '3:15 PM', '5PM', '9:15AM', '13:15AM',
];
$testDateCount = count($testDates);
for ($row = 1; $row <= $testDateCount; ++$row) {
$worksheet->setCellValue('A' . $row, $testDates[$row - 1]);
$worksheet->setCellValue('B' . $row, '=TIMEVALUE(A' . $row . ')');
$worksheet->setCellValue('C' . $row, '=B' . $row);
}
$worksheet->getStyle('C1:C' . $testDateCount)
->getNumberFormat()
->setFormatCode('hh:mm:ss');
// Test the formulae
for ($row = 1; $row <= $testDateCount; ++$row) {
$helper->log('Time String: ' . $worksheet->getCell('A' . $row)->getFormattedValue());
$helper->log('Formula: ' . $worksheet->getCell('B' . $row)->getValue());
$helper->log('Excel TimeStamp: ' . $worksheet->getCell('B' . $row)->getFormattedValue());
$helper->log('Formatted TimeStamp: ' . $worksheet->getCell('C' . $row)->getFormattedValue());
$helper->log('');
}