Office Add-ins documentation

Use the Office Add-ins platform to build solutions that extend Office applications and interact with content in Office documents. 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 Windows, Mac, iPad, and on the web.

Get started

New to building Office Add-ins? Start by learning about the Office Add-ins platform and building Office Add-ins:

Next, use quick starts, tutorials, and Script Lab to gain experience building Office Add-ins.

Learn about Office Add-ins


Note: For information about COM or VSTO add-ins, see the Office client development documentation.