14:28:45 Create new PHPExcel object<br />14:28:45 Set document properties<br />14:28:45 Add data<br />14:28:45 Set data validation<br />14:28:45 Write to Excel2007 format<br />14:28:45 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0057 seconds<br />14:28:45 Current memory usage: 2 MB<br />14:28:45 Peak memory usage: 2 MB<br />14:28:45 Done writing file<br />File has been created in /var/www/acermi.com/backoffice/vendor/phpoffice/phpexcel/Examples<br />