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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 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# 1.3k 911

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

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

    JavaScript 971 948

  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 471 311

  4. office-js-docs-reference office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    TypeScript 149 70

  5. 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 804 120

  6. office-js-docs-pr office-js-docs-pr Public

    Microsoft Office Add-ins Documentation

    459 277

Repositories

Showing 10 of 450 repositories
  • Office-Add-in-samples Public

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

    OfficeDev/Office-Add-in-samples’s past year of commit activity
    JavaScript 971 MIT 948 23 41 Updated Mar 24, 2026
  • office-js-docs-pr Public

    Microsoft Office Add-ins Documentation

    OfficeDev/office-js-docs-pr’s past year of commit activity
    459 CC-BY-4.0 277 12 7 Updated Mar 24, 2026
  • Excel-Add-in-SalesLeads Public

    Shows how to create worksheets and tables, hide worksheets, sort tables, use conditional table formatting, create charts, add trendlines to charts, hide gridlines, include hyperlinks from one table to another, and convert the workbook to a byte array.

    OfficeDev/Excel-Add-in-SalesLeads’s past year of commit activity
    JavaScript 14 9 0 0 Updated Mar 24, 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 464 209 220 24 Updated Mar 24, 2026
  • office-js-docs-reference Public

    Microsoft Office JavaScript API Reference

    OfficeDev/office-js-docs-reference’s past year of commit activity
    TypeScript 149 MIT 70 8 2 Updated Mar 24, 2026
  • microsoft-365-agents-toolkit Public

    Developer tools for building Teams apps

    OfficeDev/microsoft-365-agents-toolkit’s past year of commit activity
    TypeScript 692 288 256 (1 issue needs help) 54 Updated Mar 24, 2026
  • office-js-snippets Public

    A collection of code snippets built with Script Lab

    OfficeDev/office-js-snippets’s past year of commit activity
    TypeScript 275 132 0 2 Updated Mar 24, 2026
  • 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

    OfficeDev/Excel-Custom-Functions-Shared-JS’s past year of commit activity
    JavaScript 7 7 0 0 Updated Mar 24, 2026
  • microsoft-teams-app-schema Public

    JSON Schema used to provision Apps for Microsoft Teams

    OfficeDev/microsoft-teams-app-schema’s past year of commit activity
    46 MIT 31 10 7 Updated Mar 23, 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 25 2 2 Updated Mar 23, 2026
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