## calculate_engine property


Custom  implemention for calculation engine ,If you want to do custom calculation, you  need to set and implement it.
### Definition:
```python
f calculate_engine 
```

### See Also
* module [`aspose.cellsgridjs`](../../)
* class [`GridAbstractCalculationEngine`](/cells/python-net/aspose.cellsgridjs/gridabstractcalculationengine)
* class [`GridJsWorkbook`](/cells/python-net/aspose.cellsgridjs/gridjsworkbook)