15:03:14 Create new PHPExcel object<br />15:03:14 Set document properties<br />15:03:14 Add data<br />15:03:14 Set data validation<br />15:03:14 Write to Excel2007 format<br />15:03:14 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0165 seconds<br />15:03:14 Current memory usage: 6 MB<br />15:03:14 Peak memory usage: 6 MB<br />15:03:14 Done writing file<br />File has been created in /var/www/html/elite-botolan/vendor/phpoffice/phpexcel/Examples<br />