17:40:55 Write to Excel2007 format<br />17:40:55 File written to 33chartcreate-column.xlsx<br />17:40:55 Peak memory usage: 6.5 MB<br />17:40:55 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/maria/mbinv/vendor/phpoffice/phpexcel/Examples<br />