14:54:50 Create new PHPExcel object<br />14:54:50 Set document properties<br />14:54:50 Add data<br />14:54:50 Set data validation<br />14:54:50 Write to Excel2007 format<br />14:54:51 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.1981 seconds<br />14:54:51 Current memory usage: 5 MB<br />14:54:51 Peak memory usage: 5 MB<br />14:54:51 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />