12:38:49 Create new PHPExcel object<br />12:38:49 Set document properties<br />12:38:49 Add data<br />12:38:49 Set data validation<br />12:38:49 Write to Excel2007 format<br />12:38:49 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0122 seconds<br />12:38:49 Current memory usage: 2 MB<br />12:38:49 Peak memory usage: 2 MB<br />12:38:49 Done writing file<br />File has been created in /home/azizulfi/public_html/old/invois/vendor/turbo124/phpexcel/Examples<br />