## change_template(self, data) {#bytes}

Change chart type with preset template.



```python

def change_template(self, data):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| data | bytes | The data of chart template file(.crtx). |



### See Also
* module [`aspose.cells.charts`](../../)
* class [`Chart`](/cells/python-net/aspose.cells.charts/chart)