A Wrapper for the Excel API

Video Clips Demonstrating XLW from 2020

How To create a C# XLL addin with XLW & Visual Studio (inc .NET Core)

Creating a C++ XLL for Excel with XLW

XLL with Embedded ASP.NET Core (Kestrel) - Built with XLW against .NET 5 Preview

Video Clips Demonstrating XLW 5

Creating a C++ XLL with Visual Studio

Creating a C# XLL with Visual Studio

Creating a C++ XLL with Code::Blocks and MinGW

Creating a hybrid C++/C# XLL with Visual Studio (Professional)

Debugging a C# XLL with Visual C# Express

Installing the "MinGW, Code::Blocks and XLW" Combo