13:12:40 Create new PHPExcel object<br />13:12:40 Set document properties<br />13:12:40 Add data<br />13:12:40 Set data validation<br />13:12:40 Write to Excel2007 format<br />13:12:40 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0029 seconds<br />13:12:40 Current memory usage: 2 MB<br />13:12:40 Peak memory usage: 2 MB<br />13:12:40 Done writing file<br />File has been created in /var/www/html/Qudrive/vendor/phpoffice/phpexcel/Examples<br />