18:10:24 Create new PHPExcel object<br />18:10:24 Set document properties<br />18:10:24 Add data<br />18:10:24 Set data validation<br />18:10:24 Write to Excel2007 format<br />18:10:24 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0041 seconds<br />18:10:24 Current memory usage: 0.75 MB<br />18:10:24 Peak memory usage: 0.75 MB<br />18:10:24 Done writing file<br />File has been created in /var/www/html/auditoria/vendor/phpoffice/phpexcel/Examples<br />