| FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > CellRange Class : IsValidRange Method | 
| Overload | Description | 
|---|---|
| IsValidRange(SheetView) | Determines whether this cell range is valid in the specified sheet. | 
| IsValidRange(SheetView,Boolean) | Determines whether this cell range is valid in the specified sheet and whether to treat as a span. | 
Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6