18:41:21 Create new PHPExcel object<br />18:41:21 Set document properties<br />18:41:21 Add data<br />18:41:21 Set data validation<br />18:41:21 Write to Excel2007 format<br />18:41:21 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0183 seconds<br />18:41:21 Current memory usage: 6 MB<br />18:41:21 Peak memory usage: 6 MB<br />18:41:21 Done writing file<br />File has been created in /var/www/html/elite-matungao/vendor/phpoffice/phpexcel/Examples<br />