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.

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Jul 16, 2025 · This MCP server brings essential development resources directly into your coding environment, helping you validate schemas, find sample code, and troubleshoot common issues …

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.

Join the Microsoft 365 Developer Program Get resources and information to help you build solutions for the Microsoft 365 platform, including recommendations tailored to your areas of interest. You might …

This repository contains the reference architecture and components for building enterprise-grade modern composable frontends (or micro-frontends) and cloud-native applications.

Use Microsoft Graph REST APIs and SDKs to accelerate Microsoft 365 app development. Try the toolkit to integrate common experiences into your app quickly.

An ActiveX component is an application or library that is capable of creating one or more ActiveX objects. For example, Microsoft Excel exposes many objects that you can use to create new …

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