10:36:41 Write to Excel2007 format<br />10:36:41 File written to 33chartcreate-multiple-charts.xlsx<br />10:36:41 Peak memory usage: 4 MB<br />10:36:41 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />