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I'm a newbie and I'm trying to create a dll that will work in Excel in VC++ 6. One function must take an array. I've got an example, but somehow it doesn't work for me. This is what I'm trying to do: #define OLE2ANSI #include <windows.h> #include &quot;stdafx.h&quot; #include...

How can I pass an array to a Delphi DLL from Excel? I've read that u need to do it like this: Delphi Function Testing(MyArray:Array of Double; NoItems:Integer):Double;stdcall; begin {somehow read the array and do something with it} end; Excel Declare Function Testing Lib &quot;ExcelTest&quot...

I've written a very simple DLL that I want to run in Excel VBA. When I run it, I get error msg 453 &quot;Can't find DLL entry point&quot;. I'm pretty sure that Excel finds the DLL. If I move it, I get the msg &quot;Can't find DLL&quot;. I read somewhere that it has something to do with 32-bit...

Is it possible to load functions from a database or file at run-time. I'ld like for my users to be able to create their own functions. These functions can later be used by the program. Can this be done?

I'm trying to append a few records into a table. I've tried append, appendrecord (which I would prefer to use) and append-edit-setfields-post. All attempts appends a new record and enters the data into my table, but then I get the message 'Key Violation' everytime. I can't do anything. I've...