## get_digital_signature(self) {#}

Gets digital signature from file.



```python

def get_digital_signature(self):
    ...
```





### See Also
* module [`aspose.cells`](../../)
* class [`DigitalSignatureCollection`](/cells/python-net/aspose.cells.digitalsignatures/digitalsignaturecollection)
* class [`Workbook`](/cells/python-net/aspose.cells/workbook)