10:21:15 Write to Excel2007 format<br />10:21:15 File written to 33chartcreate-bar.xlsx<br />10:21:15 Peak memory usage: 6 MB<br />10:21:15 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />