All of the runtime capabilities of SpreadsheetGear 2009 are contained in SpreadsheetGear.dll.
SpreadsheetGear.dll is a safe, managed, strong named Microsoft .NET assembly which does not require Full Trust.
SpreadsheetGear.dll requires Microsoft .NET 2.0 and works with .NET 3.0 or .NET 3.5. Supported platforms include 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.dll is compiled for "Any CPU" and should work on any 32 bit or 64 bit platform which supports Microsoft .NET 2.0. SpreadsheetGear 2009 tests are run on x86 and x64 platforms. While no tests are currently run on Itanium, we have not had any reports of problems.