19:42:26 Create new PHPExcel object<br />19:42:26 Set document properties<br />19:42:26 Add data<br />19:42:26 Set data validation<br />19:42:26 Write to Excel2007 format<br />19:42:26 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0167 seconds<br />19:42:26 Current memory usage: 5 MB<br />19:42:26 Peak memory usage: 5 MB<br />19:42:26 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />