14:09:00 Create new PHPExcel object<br />14:09:00 Set document properties<br />14:09:00 Add data<br />14:09:00 Set data validation<br />14:09:00 Write to Excel2007 format<br />14:09:00 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0256 seconds<br />14:09:00 Current memory usage: 6 MB<br />14:09:00 Peak memory usage: 6 MB<br />14:09:00 Done writing file<br />File has been created in /var/www/loyalworld_160326.bk/loyalworld/vendor/phpoffice/phpexcel/Examples<br />