12:35:24 Write to Excel2007 format<br />12:35:24 File written to 33chartcreate-column-2.xlsx<br />12:35:24 Peak memory usage: 6.75 MB<br />12:35:24 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/exaktos/mbinv/vendor/phpoffice/phpexcel/Examples<br />