22:02:44 Create new PHPExcel object<br />22:02:44 Set document properties<br />22:02:44 Add data<br />22:02:44 Set data validation<br />22:02:44 Write to Excel2007 format<br />22:02:44 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0152 seconds<br />22:02:44 Current memory usage: 2 MB<br />22:02:44 Peak memory usage: 2 MB<br />22:02:44 Done writing file<br />File has been created in /var/www/html/elite-tubod/vendor/phpoffice/phpexcel/Examples<br />