22:01:02 Create new PHPExcel object<br />22:01:02 Set document properties<br />22:01:02 Add data<br />22:01:02 Set data validation<br />22:01:02 Write to Excel2007 format<br />22:01:02 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0094 seconds<br />22:01:02 Current memory usage: 2 MB<br />22:01:02 Peak memory usage: 2 MB<br />22:01:02 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />