12:34:12 Create new PHPExcel object<br />12:34:12 Set document properties<br />12:34:12 Add data<br />12:34:12 Set data validation<br />12:34:12 Write to Excel5 format<br />12:34:12 File written to 15datavalidation-xls.xls<br />Call time to write Workbook was 0.0110 seconds<br />12:34:12 Current memory usage: 6.25 MB<br />12:34:12 Peak memory usage: 6.25 MB<br />12:34:12 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/serproingt/mbinv/vendor/phpoffice/phpexcel/Examples<br />