03:35:48 Create new PHPExcel object
03:35:48 Set document properties
03:35:48 Add data
03:35:48 Set data validation
03:35:48 Write to Excel2007 format
03:35:48 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0033 seconds
03:35:48 Current memory usage: 2 MB
03:35:48 Peak memory usage: 2 MB
03:35:48 Done writing file
File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples