xlOil provides framework for interacting with Excel in different programming languages (python & C++ currently)

git repository for xlw - Excel xlls made easy

PoC XLL builder in Python/Nim

Expose your python code in Excel

Excel Addin to connect your favorite programming language with your Excel sheets

twinBASIC XLL UDF Addin Example

A Zig framework for building Excel XLL add-ins including streaming data and Lua scripting support.

⚙️ Main repository for XLStack for .NET

Cross-target linear regression library in Rust with WebAssembly, Python, VBA, DLL, and Excel XLL support.

🌎 The XLGet website

Proc-macro toolkit for generating Excel XLL wrappers in Rust.

Excel xll addin to format header and footer with custom task pane

An Excel AddIn (XLL) to call model evaluators.

An Excel Add-in (V2) demonstrating C#/COM Interoperability for VBA with Excel DNA.

📦 Creates XLGet-compatible NuGet packages

Rust runtime and support library for building native Excel XLL add-ins on Windows.

dev toolset

🚀 Modern C++20 framework for developing Excel/WPS XLL add-ins with UDF and RTD support

🌎 The XLStack website

Excel Add-in QuickStart V1 (Simple version)