It occurs when a module used in the project is hidden or protected or if the code written in Microsoft Excel is not targeting your application’s architecture. For instance, the excel file you are ...

In this article, we're going over how you can fix the "compile error in hidden module" error in Microsoft Excel.

I've imported VBA-JSON-2.3.1 into Excel 2016 (64-bit) and when I compile my code, I get " Compile Error: A module is not a valid type " on the following line of code: " Private Function ...