04:50:51 Write to Excel2007 format<br />04:50:51 File written to 33chartcreate-multiple-charts.xlsx<br />04:50:51 Peak memory usage: 6 MB<br />04:50:51 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />