16:00:32 Create new PHPExcel object
16:00:32 Set document properties
16:00:32 Add data
16:00:32 Set data validation
16:00:32 Write to Excel2007 format
16:00:32 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0035 seconds
16:00:32 Current memory usage: 2 MB
16:00:32 Peak memory usage: 2 MB
16:00:32 Done writing file
File has been created in /var/www/html/cartnew/vendor/phpoffice/phpexcel/Examples