Programming Microsoft Office 365 May 2026

To program a feature in Microsoft Office 365, you can use modern web technologies to build or leverage AI-driven Copilot Agents . The following steps outline how to generate a basic "Task Pane" feature using the Microsoft 365 Agents Toolkit in Visual Studio Code. 1. Set Up Your Environment

: Use this file to ensure your feature matches the Office look and feel. 4. Implement Logic (JavaScript/TypeScript)

: Found under the "Agents" section in Copilot, this allows you to describe a tool (e.g., "build a signup sheet tracker") and it will automatically generate the schema and UI . Programming Microsoft Office 365

: Use Visual Studio Code as your primary editor.

Your feature's visual appearance is defined using standard web code: To program a feature in Microsoft Office 365,

: Use the Office JavaScript API to read from or write to the document.

The feature will appear as a button in the ribbon or a side panel. Alternative: AI-Generated Features Set Up Your Environment : Use this file

The interaction between your feature and the Office document happens in taskpane.js :