20:39:21 Create new PHPExcel object
20:39:21 Set document properties
20:39:21 Add data
20:39:21 Set data validation
20:39:21 Write to Excel2007 format
20:39:21 File written to 15datavalidation.xlsx
Call time to write Workbook was 0.0148 seconds
20:39:21 Current memory usage: 2 MB
20:39:21 Peak memory usage: 2 MB
20:39:21 Done writing file
File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples