Overview
Office Add-ins platform overviewOffice Add-ins documentation
Use the Office Add-ins platform to build solutions that extend Office applications and interact with content in Office documents and in Outlook mail messages and calendar items. With Office Add-ins, you can use familiar web technologies such as HTML, CSS, and JavaScript to build solutions that can run in Office on the web, Windows, Mac, and mobile.
Quickstart
Set up an Excel add-in in 5 minutesQuickstart
Set up an Outlook add-in in 5 minutesQuickstart
Set up a Word add-in in 5 minutessample
Samples for Office Add-insHow-To Guide
Office Add-ins Beginner's guide