05:19:30 Create new PHPExcel object
05:19:30 Set document properties
05:19:30 Add data
05:19:30 Set data validation
05:19:30 Write to Excel5 format
05:19:30 File written to 15datavalidation-xls.xls
Call time to write Workbook was 0.0165 seconds
05:19:30 Current memory usage: 2 MB
05:19:30 Peak memory usage: 2 MB
05:19:30 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples