22:04:10 Create new PHPExcel object<br />22:04:10 Set document properties<br />22:04:10 Add data<br />22:04:10 Set data validation<br />22:04:10 Write to Excel2007 format<br />22:04:10 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0114 seconds<br />22:04:10 Current memory usage: 6 MB<br />22:04:10 Peak memory usage: 6 MB<br />22:04:10 Done writing file<br />File has been created in /var/www/dolphinJuly25/dolphin/vendor/phpoffice/phpexcel/Examples<br />