## load_format_to_extension(, load_format) {#aspose.cells.LoadFormat}

Converts a load format enumerated value into a file extension.


### Returns 


The returned extension is a lower-case string with a leading dot.


```python

@staticmethod
def load_format_to_extension(load_format):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| load_format | aspose.cells.LoadFormat | The loaded file format. |
### Remarks

If it can not be converted, returns null.


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