This property actually returns the same instance of IRange
as Cells and is here as a convenience to Excel
developers who are used to utilizing this property in the Excel Worksheet object.
Requirements
Platforms: x86 and x64 versions of Windows 2000, Windows XP, Windows Vista, Windows 7, Windows Server 2003 (including R2) and Windows Server 2008 (including R2). SpreadsheetGear 2009 requires the Microsoft .NET Framework 2.0 and supports .NET 3.0 and .NET 3.5.