20:47:38 Create new PHPExcel object<br />20:47:38 Set document properties<br />20:47:38 Add data<br />20:47:38 Set data validation<br />20:47:38 Write to Excel2007 format<br />20:47:38 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0098 seconds<br />20:47:38 Current memory usage: 6 MB<br />20:47:38 Peak memory usage: 6 MB<br />20:47:38 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/pitachef/mbinv/vendor/phpoffice/phpexcel/Examples<br />