04:42:19 Create new PHPExcel object<br />04:42:19 Set document properties<br />04:42:19 Add data<br />04:42:19 Set data validation<br />04:42:19 Write to Excel2007 format<br />04:42:19 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0167 seconds<br />04:42:19 Current memory usage: 6 MB<br />04:42:19 Peak memory usage: 6 MB<br />04:42:19 Done writing file<br />File has been created in /var/www/html/elite-umingan/vendor/phpoffice/phpexcel/Examples<br />