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Guides and articles on Office Add-ins development, Office.js, Excel, Word, Outlook, SSO, and AppSource from MSOfficeAddin.com.

Getting Started with Office Add-ins: A Developer's Guide

Learn the fundamentals of building Microsoft Office Add-ins with Office.js, from project setup to deployment and AppSource publishing.

How to build Excel add-ins that automate data entry, analysis, and reporting using Office.js and the Excel JavaScript API.

Implement Single Sign-On and Azure AD authentication in your Office Add-ins for a seamless, secure user experience.

Explore the latest trends and innovations in Office Add-ins, from AI-powered automation to seamless integration with Microsoft 365.