18:33:45 Write to Excel2007 format<br />18:33:45 File written to 33chartcreate-scatter.xlsx<br />18:33:45 Peak memory usage: 6 MB<br />18:33:45 Done writing file<br />File has been created in /home/akacsystem/facturacion.akacsystem.com/vendor/phpoffice/phpexcel/Examples<br />