21:09:43 Create new PHPExcel object
21:09:43 Set document properties
21:09:43 Add data
21:09:43 Set data validation
21:09:43 Write to Excel2007 format
21:09:43 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0097 seconds
21:09:43 Current memory usage: 2 MB
21:09:43 Peak memory usage: 2 MB
21:09:43 Done writing file
File has been created in /var/www/html/backup_20221122/admin/vendor/phpoffice/phpexcel/Examples