22:52:38 Create new PHPExcel object<br />22:52:38 Set document properties<br />22:52:38 Add data<br />22:52:38 Set data validation<br />22:52:38 Write to Excel2007 format<br />22:52:38 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0172 seconds<br />22:52:38 Current memory usage: 6 MB<br />22:52:38 Peak memory usage: 6 MB<br />22:52:38 Done writing file<br />File has been created in /var/www/html/elite-buug/vendor/phpoffice/phpexcel/Examples<br />