22:02:30 Create new PHPExcel object
22:02:30 Set document properties
22:02:30 Add data
22:02:30 Set data validation
22:02:30 Write to Excel5 format
22:02:30 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0190 seconds
22:02:30 Current memory usage: 2 MB
22:02:30 Peak memory usage: 2 MB
22:02:30 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples