21:10:18 Create new PHPExcel object<br />21:10:18 Set document properties<br />21:10:18 Add data<br />21:10:18 Set data validation<br />21:10:18 Write to Excel2007 format<br />21:10:18 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0146 seconds<br />21:10:18 Current memory usage: 6 MB<br />21:10:18 Peak memory usage: 6 MB<br />21:10:18 Done writing file<br />File has been created in /var/www/html/elite-carmen/vendor/phpoffice/phpexcel/Examples<br />