17:01:40 Create new PHPExcel object<br />17:01:40 Set document properties<br />17:01:40 Add data<br />17:01:40 Set data validation<br />17:01:40 Write to Excel2007 format<br />17:01:40 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0023 seconds<br />17:01:40 Current memory usage: 2 MB<br />17:01:40 Peak memory usage: 2 MB<br />17:01:40 Done writing file<br />File has been created in /var/www/html/elite-laoac/vendor/phpoffice/phpexcel/Examples<br />