12:32:42 Create new PHPExcel object<br />12:32:42 Set document properties<br />12:32:42 Add data<br />12:32:42 Set data validation<br />12:32:42 Write to Excel2007 format<br />12:32:42 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0307 seconds<br />12:32:42 Current memory usage: 4 MB<br />12:32:42 Peak memory usage: 4 MB<br />12:32:42 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />