20:22:59 Create new PHPExcel object<br />20:22:59 Set document properties<br />20:22:59 Add data<br />20:22:59 Set data validation<br />20:22:59 Write to Excel2007 format<br />20:22:59 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0099 seconds<br />20:22:59 Current memory usage: 6 MB<br />20:22:59 Peak memory usage: 6 MB<br />20:22:59 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/pbmantenimiento/mbinv/vendor/phpoffice/phpexcel/Examples<br />