13:53:38 Write to Excel2007 format<br />13:53:38 File written to 33chartcreate-bar.xlsx<br />13:53:38 Peak memory usage: 2 MB<br />13:53:38 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />