Sharing VBA modules across MS Office Applications

Question

I have a substantial bank of VBA modules written in an Excel 2010 add-in. Some of these are specific to Excel, but many are more general. For example one takes a part number an

Answer 1

VB6 is best way. VB6 is still supported for compiled programs. The IDE been tested and found to work up to Windows 10 (32 bit only) by MS but is unsupported.

If you want to convert to vbscript you can use wsc files instead of a dll.

From Script Components Overview

Windows® Script Components are an exciting new technology that allows you to create powerful, reusable COM components with easy-to-use scripting languages such as Microsoft® Visual Basic® Scripting Edition (VBScript) and Microsoft® JScript®.

Make one, make a type library, set a reference to typelibrary in Word and Excel.