09:48:43 Create new PHPExcel object<br />09:48:43 Set document properties<br />09:48:43 Add data<br />09:48:43 Set data validation<br />09:48:43 Write to Excel2007 format<br />09:48:43 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0211 seconds<br />09:48:43 Current memory usage: 5 MB<br />09:48:43 Peak memory usage: 5 MB<br />09:48:43 Done writing file<br />File has been created in /home/cambodm5/public_html/pt/app/vendor/phpoffice/phpexcel/Examples<br />