best way to interface D code to Excel

[Kagamin via Digitalmars-d-learn]

On Thursday, 18 June 2015 at 11:36:50 UTC, Arjan wrote:
> See the 'COM in plain C' articles by Jeff Glatt which 
> demonstrate how to do it using C. This might give you the 
> information needed to do it using D.
> http://www.codeproject.com/Articles/Jeff-Glatt#articles.

It's a little misleading though. It starts with complaining that 
existing examples hide details and then uses all sorts of macros 
which have the same issue.
>HRESULT PASCAL DllGetClassObject
Hehe, this one doesn't use pascal convention of course :)