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Microsoft 365 Developer

Developer tools, samples, and other resources for building solutions on the Microsoft 365 platform.

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  1. 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!

    C# 1.2k 849

  2. Office-Add-in-samples Public

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

    JavaScript 848 873

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

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

    TypeScript 408 268

  4. office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    TypeScript 137 71

  5. 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 733 109

  6. office-js-docs-pr Public

    Microsoft Office Add-ins Documentation

    438 266

Repositories

Showing 10 of 469 repositories
  • Office-Inspectors-for-Fiddler Public

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

    C# 89 MIT 58 1 2 Updated Jun 8, 2025
  • office-js-docs-pr Public

    Microsoft Office Add-ins Documentation

    438 CC-BY-4.0 266 15 11 Updated Jun 7, 2025
  • Office-Addin-TaskPane-SSO-JS Public

    JavaScript project template for creating an Office taskpane add-in that uses SSO,

    JavaScript 10 16 1 2 Updated Jun 6, 2025
  • Office-Addin-TaskPane Public

    Template to get started writing a TaskPane Office Add-in.

    TypeScript 82 47 3 2 Updated Jun 6, 2025
  • Excel-Custom-Functions-Shared-JS Public

    Template to get start started writing an Excel custom function Office Add-in that used a shared runtime and JavaScript

    JavaScript 4 5 0 2 Updated Jun 6, 2025
  • Excel-Custom-Functions-Shared Public

    Template to get start started writing an Excel custom function Office Add-in that used a shared runtime and TypeScript

    TypeScript 4 5 0 3 Updated Jun 6, 2025
  • Excel-Custom-Functions Public

    Learn about custom functions in Excel.

    TypeScript 330 65 7 2 Updated Jun 6, 2025
  • Office-Addin-Taskpane-SSO Public

    Project template for creating an Office taskpane add-in that uses SSO,

    TypeScript 19 18 2 2 Updated Jun 6, 2025
  • microsoft-teams-library-js Public

    JavaScript library for use by Microsoft Teams apps

    TypeScript 447 200 196 24 Updated Jun 6, 2025
  • office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    TypeScript 137 MIT 71 9 3 Updated Jun 6, 2025
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