11:48:54 Create new PHPExcel object<br />11:48:54 Set document properties<br />11:48:54 Add data<br />11:48:54 Set data validation<br />11:48:54 Write to Excel2007 format<br />11:48:54 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0171 seconds<br />11:48:54 Current memory usage: 5 MB<br />11:48:54 Peak memory usage: 5 MB<br />11:48:54 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />