21:07:01 Create new PHPExcel object<br />21:07:01 Set document properties<br />21:07:01 Add data<br />21:07:01 Set data validation<br />21:07:01 Write to Excel2007 format<br />21:07:01 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0235 seconds<br />21:07:01 Current memory usage: 5 MB<br />21:07:01 Peak memory usage: 5 MB<br />21:07:01 Done writing file<br />File has been created in /var/www/localhost/htdocs/baaszoom/vendor/phpoffice/phpexcel/Examples<br />