## date1904 property


Gets or sets a value which represents if the workbook uses the 1904 date system.
### Definition:
```python
@property
def date1904(self):
    ...
@date1904.setter
def date1904(self, value):
    ...
```

### See Also
* module [`aspose.cellsgridjs`](../../)
* class [`GridWorkbookSettings`](/cells/python-net/aspose.cellsgridjs/gridworkbooksettings)