01:37:30 Create new PHPExcel object<br />01:37:30 Set document properties<br />01:37:30 Add data<br />01:37:30 Set data validation<br />01:37:30 Write to Excel2007 format<br />01:37:31 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0055 seconds<br />01:37:31 Current memory usage: 2 MB<br />01:37:31 Peak memory usage: 2 MB<br />01:37:31 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />