## check_custom_number_format property


Indicates whether checking custom number format when setting Style.Custom.
### Definition:
```python
@property
def check_custom_number_format(self):
    ...
@check_custom_number_format.setter
def check_custom_number_format(self, value):
    ...
```

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