## std_dev property


Get or set the number of standard deviations to include above or below the average in the
conditional formatting rule. 
The input value must between 0 and 3 (include 0 and 3). 
Setting this value to 0 means stdDev is not set.
The default value is 0.
### Definition:
```python
@property
def std_dev(self):
    ...
@std_dev.setter
def std_dev(self, value):
    ...
```

### See Also
* module [`aspose.cells`](../../)
* class [`AboveAverage`](/cells/python-net/aspose.cells/aboveaverage)