01:14:54 Create new PHPExcel object
01:14:54 Set document properties
01:14:54 Add data
01:14:54 Set data validation
01:14:54 Write to Excel2007 format
01:14:54 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0166 seconds
01:14:54 Current memory usage: 5.75 MB
01:14:54 Peak memory usage: 5.75 MB
01:14:54 Done writing file
File has been created in /var/www/html/onswitch.neon.service/vendor/phpoffice/phpexcel/Examples