22:01:21 Create new PHPExcel object<br />22:01:21 Set document properties<br />22:01:21 Add data<br />22:01:21 Set data validation<br />22:01:21 Write to Excel2007 format<br />22:01:21 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />22:01:21 Current memory usage: 6 MB<br />22:01:21 Peak memory usage: 6 MB<br />22:01:21 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demo/mbinv/vendor/phpoffice/phpexcel/Examples<br />