There are 3 repositories under excel-addin topic.
Excell addin for performing Monte Carlo simulation
Create OpenAI chat completions from Excel formulas
Excel add-in that monitors your clipboard and automatically pastes copied text into the active worksheet.
Excel custom functions add-in for SIERRA LMS.
A collection of add-ins I use with Excel.
Excel Web Addin to manage Worksheets easier inside a Excel Workbook
Enable OpenXML for VSTO add-ins
Retrieve the list of references used in an Excel file (.xlam files f.i.) and display them on the console. Loop and process all Excel files in the current folder
Microsoft Office Icons (ImageMSO) Gallery & Extraction
Excel Add-In with Ribbon menu 'FX' to add useful functionalities
Spreadsheets from my work as Radiation Physicist Assistant at Cookeville Regional Medical Center
Minimal example template for Excel add-in in clojurescript and Shadow-cljs
Adds the ability to split a cell along the diagonal in order to show labels for both the column header and row header. Scroll down page for instructions.
Extensible Excel Add-in for backtesting simple trading strategies
Custom Functions to consult Brazilian address
An open-source add-in for Excel to access and perform CRUD operations on OData V2 and V4 producers.
Excel の作業パネルにテキストボックスを表示するアドインです。
Excel UDF Automation Add-In with Installer in vb.net
Extension for Excel to convert amount to Urdu Language
Excel PlugIn um ein Übersichtsblatt der anderen Register zu generieren
建築構造設計で役立つカスタム関数を集めたExcel Online、Desktopどちらでも使えるExcelアドイン
MS Excel add-in to convert a number in a specified cell to be a text (Indonesian only)