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

⚙️ Main repository for XLStack for .NET

🌎 The XLGet website

An Excel AddIn (XLL) to call model evaluators.

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

📦 Creates XLGet-compatible NuGet packages

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

dev toolset

🌎 The XLStack website

Excel Add-in QuickStart V1 (Simple version)

An Excel workbook program for evaluating groundwater age distributions from environmental tracer data

📦 Creates XLGet-compatible NuGet packages

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

Demo repo showing how to use xllify.com and GitHub Actions to build high performance custom functions for Microsoft Excel.

An Excel addin for simple financial analytic UDFs written in F#. Not much here yet.