02:21:12 Create new PHPExcel object<br />02:21:12 Set document properties<br />02:21:12 Add data<br />02:21:12 Set data validation<br />02:21:12 Write to Excel2007 format<br />02:21:12 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0027 seconds<br />02:21:12 Current memory usage: 2 MB<br />02:21:12 Peak memory usage: 2 MB<br />02:21:12 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />