Programming Microsoft Office 365 Apr 2026

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

Use a generator to create the basic files and structure for your feature:

Choose a workspace folder and name your project (e.g., MyOfficeFeature ). Programming Microsoft Office 365

The toolkit will generate a project configured for Excel, Outlook, PowerPoint, and Word by default. 3. Build the User Interface (HTML/CSS)

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

Your feature's visual appearance is defined using standard web code:

If you have a license, you can generate features using natural language: and Word by default.

: Add the Microsoft 365 Agents Toolkit or the Office Add-ins Development Kit from the VS Code Marketplace. 2. Generate the Project Scaffolding