## add(self, top_row, left_column, height, width) {#int-int-int-int}

Adds a checkBox to the collection.


### Returns 


[`CheckBox`](/cells/python-net/aspose.cells.drawing/checkbox) object index.


```python

def add(self, top_row, left_column, height, width):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| top_row | int | Upper left row index. |
| left_column | int | Upper left column index. |
| height | int | Height of checkBox, in unit of pixel. |
| width | int | Width of checkBox, in unit of pixel. |



### See Also
* module [`aspose.cells.drawing`](../../)
* class [`CheckBox`](/cells/python-net/aspose.cells.drawing/checkbox)
* class [`CheckBoxCollection`](/cells/python-net/aspose.cells.drawing/checkboxcollection)