09:01:16 Create new PHPExcel object<br />09:01:16 Set document properties<br />09:01:16 Add data<br />09:01:16 Set data validation<br />09:01:16 Write to Excel2007 format<br />09:01:16 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0133 seconds<br />09:01:16 Current memory usage: 3 MB<br />09:01:16 Peak memory usage: 3 MB<br />09:01:16 Done writing file<br />File has been created in /home/warsawapcp/backup/restaurantmanager.pl/vendor/phpoffice/phpexcel/Examples<br />