14:39:00 Write to Excel2007 format<br />14:39:00 File written to 33chartcreate-column-2.xlsx<br />14:39:00 Peak memory usage: 6.5 MB<br />14:39:00 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/dalecafe/mbinv/vendor/phpoffice/phpexcel/Examples<br />