20:59:27 Write to Excel2007 format
20:59:27 File written to 33chartcreate-column-2.xlsx
20:59:27 Peak memory usage: 6.5 MB
20:59:27 Done writing file
File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/kaya/mbinv/vendor/phpoffice/phpexcel/Examples