Sure can. Loads of info on this at MSDN e.g.

..NET Framework Developer's Guide: Exposing .NET Framework Components
to COM
http://msdn.microsoft.com/library/de...nentsToCOM.asp

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"Juggernath" wrote in message ...
Hi, I just wondered if it's possible to call VB.NET or C#.NET dll from VBA
(Excel2000), and how.