Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Power your Apps with the new Excel REST API on the Microsoft Graph

August 3, 2016 Aug 3, 2016 08/3/16

Microsoft Graph team

Excel, the beloved productivity tool, now has a powerful REST API as part of the Microsoft Graph that enables developers to build rich and deep integrations with Excel workbooks in Office 365.

WebCast: End-to-End Walkthrough of Excel JavaScript Add-in Development

June 15, 2016 Jun 15, 2016 06/15/16

Office Add-ins team

In this webcast, we will walk through the end-to-end process of building an Office Add-in for Excel: from launching Visual Studio, to writing a bit of JavaScript code that uses the new Excel 201

Contributing to Office Dev PnP and SharePoint PnP documentation just got easier

May 27, 2016 May 27, 2016 05/27/16

Vesa Juvonen

We are happy to announce a new and improved process for enabling easier way to make documentation contributions around the Office 365 Dev and SharePoint Patterns and Practices (PnP) MSDN section.

Page Preview API

May 23, 2016 May 23, 2016 05/23/16

OneNote API support

Hi OneNote Developers, A common scenario when using the OneNote API is to display a list of pages for the user to take action (for example, get some of their content into your app). Displaying only the page title communicates a limited amount of information about the page to the user. Certain OneNote clients display a more friendly version ...

Office Add-ins on OneNote Online (in Preview)

April 1, 2016 Apr 1, 2016 04/1/16

OneNote API support

Hello OneNote developers! The OneNote Add-ins team is happy to announce OneNote Online support for the Office Add-in model (in Preview)! Soon you'll be able to develop add-ins for OneNote and make them available world-wide from the Office Store, or upload them to a Corporate Catalog for enterprise access. What's an Office Add-in? An Office ...

What’s new at Build 2016 for Office Developers

March 31, 2016 Mar 31, 2016 03/31/16

Office Add-ins team

The Office Developer Platform story got its latest stage of updates at Build 2016. Kirk Koenigsbauer explained the major themes of the news over at blogs.office.com. In this blog post we will

One time Authentication for Public Resource

March 22, 2016 Mar 22, 2016 03/22/16

OneNote API support

Hi there, The current authentication mechanism is heavy for public image resources. When you retrieve a page content with authenticated token, the image URLs that are referenced still need to have OAuth token added whenever you request them. We heard people from UserVoice Forums want OneNote APIs support preAuthenticated image URLs from a ...

Microsoft Graph webhooks update – March 2016

March 21, 2016 Mar 21, 2016 03/21/16

Office Add-ins team

Hi folks, we've got another incremental update for our Microsoft Graph webhooks preview on the journey towards shipping a production release. First, I'm pleased to say we've rounded out the set of available operations with support for DELETE and PATCH, as well as POST and GET. Now, you can delete an existing ...

Project Online CSOM library Availability and Sample Code

March 16, 2016 Mar 16, 2016 03/16/16

Office Add-ins team

We are happy to announce the availability of the Project Online CSOM library. The library contains access to all the enhancements we have made towards improving our API. The Project

Microsoft Graph is now generally available in China

March 9, 2016 Mar 9, 2016 03/9/16

Office Add-ins team

In November 2015, we announced the general availability of Microsoft Graph, located at developer.microsoft.com/graph. The Microsoft Graph exposes APIs, data and intelligence across Office 365

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