13:50:55 Write to Excel2007 format<br />13:50:55 File written to 33chartcreate-pie.xlsx<br />13:50:55 Peak memory usage: 6 MB<br />13:50:55 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />