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										 |  |  | <?php | 
					
						
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										 |  |  | use PhpOffice\PhpSpreadsheet\Spreadsheet; | 
					
						
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										 |  |  | error_reporting(E_ALL); | 
					
						
							|  |  |  | set_time_limit(0); | 
					
						
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							|  |  |  | date_default_timezone_set('Europe/London'); | 
					
						
							|  |  |  | ?>
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							|  |  |  | <html> | 
					
						
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										 |  |  |     <head> | 
					
						
							|  |  |  |         <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> | 
					
						
							|  |  |  |     <body> | 
					
						
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										 |  |  |         <h1>DATE</h1> | 
					
						
							|  |  |  |         <h2>Returns the serial number of a particular date.</h2> | 
					
						
							|  |  |  |         <?php | 
					
						
							|  |  |  |         require_once __DIR__ . '/../../../../src/Bootstrap.php'; | 
					
						
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										 |  |  |         // Create new PhpSpreadsheet object
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							|  |  |  |         $spreadsheet = new Spreadsheet(); | 
					
						
							|  |  |  |         $worksheet = $spreadsheet->getActiveSheet(); | 
					
						
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										 |  |  |         // Add some data
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							|  |  |  |         $testDates = [[2012, 3, 26], [2012, 2, 29], [2012, 4, 1], [2012, 12, 25], | 
					
						
							|  |  |  |             [2012, 10, 31], [2012, 11, 5], [2012, 1, 1], [2012, 3, 17], | 
					
						
							|  |  |  |             [2011, 2, 29], [7, 5, 3], [2012, 13, 1], [2012, 11, 45], | 
					
						
							|  |  |  |             [2012, 0, 0], [2012, 1, 0], [2012, 0, 1], | 
					
						
							|  |  |  |             [2012, -2, 2], [2012, 2, -2], [2012, -2, -2], | 
					
						
							|  |  |  |         ]; | 
					
						
							|  |  |  |         $testDateCount = count($testDates); | 
					
						
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										 |  |  |         $worksheet->fromArray($testDates, null, 'A1', true); | 
					
						
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										 |  |  |         for ($row = 1; $row <= $testDateCount; ++$row) { | 
					
						
							|  |  |  |             $worksheet->setCellValue('D' . $row, '=DATE(A' . $row . ',B' . $row . ',C' . $row . ')'); | 
					
						
							|  |  |  |             $worksheet->setCellValue('E' . $row, '=D' . $row); | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         $worksheet->getStyle('E1:E' . $testDateCount) | 
					
						
							|  |  |  |             ->getNumberFormat() | 
					
						
							|  |  |  |             ->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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							|  |  |  |         <table border="1" cellspacing="0"> | 
					
						
							|  |  |  |             <tr> | 
					
						
							|  |  |  |                 <th colspan="3">Date Value</th> | 
					
						
							|  |  |  |                 <th rowspan="2" valign="bottom">Formula</th> | 
					
						
							|  |  |  |                 <th rowspan="2" valign="bottom">Excel DateStamp</th> | 
					
						
							|  |  |  |                 <th rowspan="2" valign="bottom">Formatted DateStamp</th> | 
					
						
							|  |  |  |             </tr> | 
					
						
							|  |  |  |             <tr> | 
					
						
							|  |  |  |                 <th>Year</th> | 
					
						
							|  |  |  |                 <th>Month</th> | 
					
						
							|  |  |  |                 <th>Day</th> | 
					
						
							|  |  |  |             <tr> | 
					
						
							|  |  |  |                 <?php | 
					
						
							|  |  |  |                 for ($row = 1; $row <= $testDateCount; ++$row) { | 
					
						
							|  |  |  |                     echo '<tr>'; | 
					
						
							|  |  |  |                     echo '<td>', $worksheet->getCell('A' . $row)->getFormattedValue(), '</td>'; | 
					
						
							|  |  |  |                     echo '<td>', $worksheet->getCell('B' . $row)->getFormattedValue(), '</td>'; | 
					
						
							|  |  |  |                     echo '<td>', $worksheet->getCell('C' . $row)->getFormattedValue(), '</td>'; | 
					
						
							|  |  |  |                     echo '<td>', $worksheet->getCell('D' . $row)->getValue(), '</td>'; | 
					
						
							|  |  |  |                     echo '<td>', $worksheet->getCell('D' . $row)->getFormattedValue(), '</td>'; | 
					
						
							|  |  |  |                     echo '<td>', $worksheet->getCell('E' . $row)->getFormattedValue(), '</td>'; | 
					
						
							|  |  |  |                     echo '</tr>'; | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |                 ?>
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							|  |  |  |         </table> | 
					
						
							|  |  |  |     </body> | 
					
						
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										 |  |  | </html> |