19:27:55 Create new PHPExcel object<br />19:27:55 Set document properties<br />19:27:55 Add data<br />19:27:55 Set data validation<br />19:27:55 Write to Excel2007 format<br />19:27:55 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0098 seconds<br />19:27:55 Current memory usage: 6 MB<br />19:27:55 Peak memory usage: 6 MB<br />19:27:55 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/pbmantenimiento/mbinv/vendor/phpoffice/phpexcel/Examples<br />