| GrapeCity.Xaml.SpreadSheet.Data Namespace > CellRange Class : IsValidRange Method | 
| Overload | Description | 
|---|---|
| IsValidRange(Worksheet) | Determines whether this cell range is valid in the specified worksheet. | 
| IsValidRange(Worksheet,Boolean) | Determines whether this cell range is valid in the specified worksheet and whether to treat it as a span. | 
Target Platforms: Windows Server 2012, Windows RT