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