22:27:48 Create new PHPExcel object<br />22:27:48 Set document properties<br />22:27:48 Add data<br />22:27:48 Set data validation<br />22:27:48 Write to Excel2007 format<br />22:27:48 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0983 seconds<br />22:27:48 Current memory usage: 5 MB<br />22:27:48 Peak memory usage: 5 MB<br />22:27:48 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />