18:03:29 Create new PHPExcel object<br />18:03:29 Set document properties<br />18:03:29 Add data<br />18:03:29 Set data validation<br />18:03:29 Write to Excel2007 format<br />18:03:29 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0149 seconds<br />18:03:29 Current memory usage: 6 MB<br />18:03:29 Peak memory usage: 6 MB<br />18:03:29 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/demoventas/mbinv/vendor/phpoffice/phpexcel/Examples<br />