12:55:03 Create new PHPExcel object<br />12:55:03 Set document properties<br />12:55:03 Add data<br />12:55:03 Set data validation<br />12:55:03 Write to Excel2007 format<br />12:55:03 File written to 15datavalidation.xlsx<br />Call time to write Workbook was 0.0096 seconds<br />12:55:03 Current memory usage: 6 MB<br />12:55:03 Peak memory usage: 6 MB<br />12:55:03 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/sallypruebas/mbinv/vendor/phpoffice/phpexcel/Examples<br />