Class libraries can help simplify coding and maintenance. We offer tips on how you can create your own class libraries in Visual Studio .NET.

You can even create your own specialized .NET class libraries and reference them from within Excel's VBA code editor.

Below is some short code samples of the libraries setup. <BR><BR>Is it possible to reference a class library from another class library?

Portable Class Libraries create a single DLL that can be used across platforms, making code sharing easier. Learn how to use them by building a weather app with a portable core.