15:30:56 Write to Excel2007 format<br />15:30:56 File written to 33chartcreate-bar-stacked.xlsx<br />15:30:56 Peak memory usage: 6.5 MB<br />15:30:56 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/mbinstalar/mbinv/vendor/phpoffice/phpexcel/Examples<br />