22:17:24 Create new PHPExcel object<br />22:17:24 Set document properties<br />22:17:24 Add data<br />22:17:24 Set data validation<br />22:17:24 Write to Excel2007 format<br />22:17:24 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0043 seconds<br />22:17:24 Current memory usage: 2 MB<br />22:17:24 Peak memory usage: 2 MB<br />22:17:24 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />