16:16:14 Create new PHPExcel object
16:16:14 Set document properties
16:16:14 Add data
16:16:14 Set data validation
16:16:14 Write to Excel2007 format
16:16:14 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0105 seconds
16:16:14 Current memory usage: 3 MB
16:16:14 Peak memory usage: 3 MB
16:16:14 Done writing file
File has been created in /home/warsawapcp/backup/restaurantmanager.pl.old/vendor/phpoffice/phpexcel/Examples