## Workbook::IsDigitallySigned method


Indicates if this spreadsheet is digitally signed.

```cpp
bool Aspose::Cells::Workbook::IsDigitallySigned()
```

## See Also

* Class [Vector](../../vector/)
* Class [Workbook](../)
* Namespace [Aspose::Cells](../../)
* Library [Aspose.Cells for C++](../../../)