## null_string property


Gets the string displayed in cells that contain null values
when the DisplayNullString property is true.The default value is an empty string.
### Definition:
```python
@property
def null_string(self):
    ...
@null_string.setter
def null_string(self, value):
    ...
```

### See Also
* module [`aspose.cells.pivot`](../../)
* class [`PivotTable`](/cells/python-net/aspose.cells.pivot/pivottable)