14:28:49 Create new PHPExcel object<br />14:28:49 Set document properties<br />14:28:49 Add data<br />14:28:49 Set data validation<br />14:28:49 Write to Excel5 format<br />14:28:49 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0571 seconds<br />14:28:49 Current memory usage: 4 MB<br />14:28:49 Peak memory usage: 4 MB<br />14:28:49 Done writing file<br />File has been created in /var/www/html/educandi/carmenbarona/vendor/phpoffice/phpexcel/Examples<br />