## MainWeb.CustomCalculationEngine property

Represents user's custom calculation engine to extend the default calculation engine of Aspose.Cells.

```csharp
public GridAbstractCalculationEngine CustomCalculationEngine { get; set; }
```

### See Also

* class [GridAbstractCalculationEngine](../../../aspose.cells.gridweb.data/gridabstractcalculationengine/)
* class [MainWeb](../)
* namespace [Aspose.Cells.GridWeb](../../../aspose.cells.gridweb/)
* assembly [Aspose.Cells.GridWeb](../../../)