I have a problem passing enum as a parameter in my C# code.
I tried declaring the parameter as int as well as long . I even tried using
MarshalAs attribute.
I am getting exception saying parameters are not matching.

      I can not compile my first  C# Interop program without Visual Studio:
step 1:  I  downloaded tha PIA, and verified the assemblies in GAC in my
machine.
step 2:  I created a simple C# console program with one line like

I have Excel 2003 documents stored in a SQL 2005 database,
VARBINARY(MAX) column. I need to read the documents out of the table,
open them up, modify their header, and write them back to another
table. In .Net 2.0 is it possible to do all of this in memory using

OK My vb.net (.Net 2.0) code crashes when I update a vb6 dll.
I’m using interop com to communicate to the vb6 dll.
So to start with all is well as in the .Net app is working just fine with
the vb6 dll. But then I update the vb6 dll and the my app crashes.

I have following strange problem. I run remote object using .NET
remoting.
This remoting object creates some COM object (STA) and executes some
methods.