23:02:58 Create new PHPExcel object
23:02:58 Set document properties
23:02:58 Add data
23:02:58 Set data validation
23:02:58 Write to Excel2007 format
23:02:58 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0253 seconds
23:02:58 Current memory usage: 3.75 MB
23:02:58 Peak memory usage: 3.75 MB
23:02:58 Done writing file
File has been created in /var/www/html/onswitch.neon/vendor/phpoffice/phpexcel/Examples