Could not load file or assembly HELL!

D

dewaldgâ„¢

I have a COM visible dll written in C# (v2.0). The idea is to expose
these public functions in this .NET dll to an Excel spreadsheet using
VBA by creating a tlb file which I did. On my development machine all
works well. When deploying these files to another machine where VS2005
and none of the SDK tools is available, none of this seem to work.

I have created, recreated, registered, reregistered and moved both the
dll and tlb several times as per posts and tutorials. I’ve also as per
Microsoft KB article ( http://support.microsoft.com/kb/908002 )
deployed and installed the KB908002 patch which addresses this
problem. (extensibilityMSM.msi, lockbackRegKey.msi, office2003-
kb907417sfxcab-ENU.exe)

After some testing I realized that Excel is indeed invoking the older
version of the .NET framework (v1.1) instead of 2.0 which is installed
on the same machine. I could prove this when I uninstalled the
framework 1.1 and got automation errors. Some suggested that I should
‘tell’ Excel to use the newer version of the framework by creating a
config file. (Excel.exe.config) and drop that into the C:\Program Files
\Microsoft Office\OFFICE11 directory.

<?xml version="2.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v2.0.50727"/>
</startup>
</configuration>

This however still didn’t solve my problem.


Is there anybody that could shine some light on my problem or better
yet have some working example? Even if its small so I can build on it.

I did find some tools on the net e.g. Filemon and Regmon which I will
try again tomorrow. They’re not that easy to use though.

Please if anybody know how your help will be much appreciated!
 

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