22:00:07 Create new PHPExcel object<br />22:00:07 Set document properties<br />22:00:07 Add data<br />22:00:07 Set data validation<br />22:00:07 Write to Excel2007 format<br />22:00:07 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0118 seconds<br />22:00:07 Current memory usage: 2 MB<br />22:00:07 Peak memory usage: 2 MB<br />22:00:07 Done writing file<br />File has been created in /var/www/html/elite-cdo-sbri/vendor/phpoffice/phpexcel/Examples<br />