20:31:19 Write to Excel2007 format<br />20:31:19 File written to 33chartcreate-bar.xlsx<br />20:31:19 Peak memory usage: 6.5 MB<br />20:31:19 Done writing file<br />File has been created in /mnt/external-drives/mb-oracle-bv3/html-produccion/muchafiesta/mbinv/vendor/phpoffice/phpexcel/Examples<br />