21:24:33 Create new PHPExcel object<br />21:24:33 Set document properties<br />21:24:33 Add data<br />21:24:33 Set data validation<br />21:24:33 Write to Excel2007 format<br />21:24:33 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0246 seconds<br />21:24:33 Current memory usage: 5 MB<br />21:24:33 Peak memory usage: 5 MB<br />21:24:33 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />