Be a part of the fastest growing business app in Microsoft’s history—register today, build and publish a Teams App to be eligible to win a share of $45,000 in cash, and prizes.

Office Add-ins Patterns and Practices gives updates on extending your SaaS web application so that your customers can open their data from a web page directly to Microsoft Excel.

Today, we’re excited to announce that in response to your feedback, we’re changing the changelog! You will find the new, redesigned changelog on the Microsoft Graph Dev Center.

We are excited to announce that Microsoft To Do API is now generally available in Microsoft Graph worldwide. Previously, you could consume these APIs through the beta endpoint but now you can access them through the production v1.0 endpoint.

Learn all about Office Scripts. Office Scripts is a new feature within Excel on the web, built with the goal of enabling Office users to automate their tasks anytime and anywhere.  

Mailbox 1.9 JavaScript API is now generally available. Mailbox 1.9 JavaScript API enables you to add an append-on-send feature in the Mailbox 1.9 API, ensuring a disclaimer or text that needed to be in the message is included. By using plain text, or even HTML, you can programmatically ensure your message is ready for sending.

Announcing the beta release of the import capabilities in Microsoft Teams. These new capabilities give you the ability to import channel messages into a new team, specify the message sender and timestamp and link to files. 

We want to share an important update regarding how Outlook add-ins behave when the optional connected experiences privacy setting is turned off.

We're excited to announce that Microsoft.Identity.Web is now generally available. Microsoft.Identity.Web brings a renewed, simplified, end-to-end experience for developers to build secured-by-default web apps or web APIs, possibly calling Microsoft Graph or other web APIs.

Developers can query the directory objects with Microsoft Graph using $count, $filter, $search, and $orderBy on more objects, properties, and links.