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@OfficeDev

Microsoft 365 Developer

Developer tools, samples, and other resources for building solutions for Office 365 and beyond.

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  1. Microsoft-Teams-Samples Microsoft-Teams-Samples Public

    Welcome to the Microsoft Teams samples repository. Here you will find task-focused samples in C#, JavaScript and TypeScript to help you get started with the Microsoft Teams App!

    1.4k 926

  2. Office-Add-in-samples Office-Add-in-samples Public

    Code samples for Office Add-in development on the Microsoft 365 platform.

    JavaScript 1k 951

  3. microsoft-365-agents-toolkit-samples microsoft-365-agents-toolkit-samples Public

    Scenario-focused sample applications that help you get started with building Microsoft Teams App.

    TypeScript 502 324

  4. office-js office-js Public

    A repository for issues related to the Office JavaScript APIs and Office Add-ins platform. Find the Office.js library in Office.js CDN: https://appsforoffice.microsoft.com/lib/1/hosted/office.js.

    JavaScript 844 124

  5. microsoft-365-agents-toolkit microsoft-365-agents-toolkit Public

    Developer tools for building Teams apps

    TypeScript 776 314

  6. microsoft-teams-library-js microsoft-teams-library-js Public

    JavaScript library for use by Microsoft Teams apps

    TypeScript 469 215

Repositories

Showing 10 of 422 repositories
  • microsoft-365-agents-toolkit Public

    Developer tools for building Teams apps

    OfficeDev/microsoft-365-agents-toolkit's past year of commit activity
    TypeScript 776 314 29 98 Updated Sep 14, 2026
  • Office-Inspectors-for-Fiddler Public

    Microsoft Office (MAPI, WOPI, and FSSHTTP) inspectors for Fiddler

    OfficeDev/Office-Inspectors-for-Fiddler's past year of commit activity
    C# 95 MIT 62 1 3 Updated Sep 14, 2026
  • Excel-Custom-Functions-JS Public

    Write your own functions in Excel using JavaScript.

    OfficeDev/Excel-Custom-Functions-JS's past year of commit activity
    JavaScript 57 28 2 0 Updated Sep 14, 2026
  • Excel-Custom-Functions Public

    Template and kit for creating a custom functions add-in.

    OfficeDev/Excel-Custom-Functions's past year of commit activity
    TypeScript 333 69 9 1 Updated Sep 14, 2026
  • O365-EDU-Tools Public

    O365 Education tools and scripts repository

    OfficeDev/O365-EDU-Tools's past year of commit activity
    PowerShell 218 MIT 395 2 2 Updated Sep 14, 2026
  • Office-Addin-TaskPane-SSO-NAA Public

    JavaScript project template for creating an Office taskpane add-in that uses SSO (NAA API),

    OfficeDev/Office-Addin-TaskPane-SSO-NAA's past year of commit activity
    TypeScript 1 MIT 5 0 9 Updated Sep 13, 2026
  • office-scripts-docs-reference Public

    Office Scripts API Reference Documentation

    OfficeDev/office-scripts-docs-reference's past year of commit activity
    TypeScript 71 CC-BY-4.0 36 6 5 Updated Sep 13, 2026
  • office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    OfficeDev/office-js-docs-reference's past year of commit activity
    TypeScript 153 MIT 72 8 8 Updated Sep 13, 2026
  • generator-office Public

    Yeoman generator for building Microsoft Office related projects.

    OfficeDev/generator-office's past year of commit activity
    TypeScript 959 MIT 226 8 1 Updated Sep 11, 2026
  • microsoft-teams-library-js Public

    JavaScript library for use by Microsoft Teams apps

    OfficeDev/microsoft-teams-library-js's past year of commit activity
    TypeScript 469 215 230 42 Updated Sep 11, 2026
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