## MainWeb.CellError event

Occurs when a cell's input value error.

```csharp
public event CellErrorHandler CellError;
```

### See Also

* delegate [CellErrorHandler](../../../aspose.cells.gridweb.data/cellerrorhandler/)
* class [MainWeb](../)
* namespace [Aspose.Cells.GridWeb](../../../aspose.cells.gridweb/)
* assembly [Aspose.Cells.GridWeb](../../../)