Developer resources to extend Excel functionality with Office JavaScript API. Access Excel data over the web with REST API requests to Microsoft Graph.

Use the Office JavaScript API to extend functionality for Word, Excel, PowerPoint, and Outlook. Find documentation, training, blogs, samples, and more.

Use the Microsoft Graph API to connect to data and other datasets to derive insights and analytics, extend Microsoft 365 experiences, and build intelligent apps.

Dec 7, 2025 · 📺 Pete Simpkins (Omni Workspace) presents his SharePoint Learning Hub; a hackathon project that turns standard SharePoint features into a full knowledge and training …

Jul 16, 2025 · One of the biggest complaints from .NET developers about AI coding assistants is that they’re not up to date on the latest .NET and C# releases. The Microsoft Learn Docs MCP …

Automate day-to-day tasks in Excel on the web, Windows, and Mac with Office Scripts. Record your actions with Action Recorder and modify the TypeScript language script with Code Editor.

Reference Excel JavaScript API Microsoft Graph Excel API Excel VBA Reference Resources All Resources Docs

Embed web content (HTML, CSS, and JavaScript) in your native applications with Microsoft Edge WebView2.

Data science Python in Excel Supercharge your data analysis and tell better stories with Python in Excel. Learn more

For applications of Office 365 for China, Office 365 API resources and services have different URLs. Find the Office 365 API endpoints for China, operated by 21Vianet.