Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Office 365 CLI v2.8

March 28, 2020 Mar 28, 2020 03/28/20

Microsoft 365 PnP Team

We've just published a new version of the Office 365 CLI with commands for managing Office 365 tenants and SharePoint Framework projects on any platform.

Office Add-in Development Community (PnP) – March 2020 update

March 27, 2020 Mar 27, 2020 03/27/20

Office Add-ins team

This months Office Add-ins PnP updates include how to use a shared library to migrate your Visual Studio Tools for Office Add-in to an Office web add-in, manage ribbon and task pane UI, and run code on doc open and share global data with a shared runtime

Accessing Outlook items in a user’s archived, shared or delegated mailboxes using Microsoft Graph

March 17, 2020 Mar 17, 2020 03/17/20

Microsoft Graph team

We have noticed that a few customers are unsure about the right way to access Outlook messages and contacts in mailboxes other than the signed-in user’s primary mailbox (archive, delegated, or shared mailboxes). For example, some customers use one of the following API URLs to access Outlook items in another mailbox, using the item ID and the...

UI Fabric is evolving into Fluent UI

March 12, 2020 Mar 12, 2020 03/12/20

Office Add-ins team

We've renamed our UI Fabric GitHub repo to Fluent UI. This is step one toward our vision to make the Fluent Design System a true design-to-code system. Fluent UI will directly connect that effort to a broad set of products, through code, specifically the convergence of our most used web engineering frameworks - Fabric and Stardust.

Build contextual UI experiences with Office add-ins

March 11, 2020 Mar 11, 2020 03/11/20

Office Add-ins team

Microsoft is previewing enhancements to Office add-ins that provide two-way messaging between dialog and host page, hiding the task pane, and disabling buttons and menu items.

Office 365 CLI v2.7

March 1, 2020 Mar 1, 2020 03/1/20

Microsoft 365 PnP Team

We've just published a new version of the Office 365 CLI with commands for managing Office 365 tenants and SharePoint Framework projects on any platform.

Microsoft Graph calendar events – iCalUId Update

February 25, 2020 Feb 25, 2020 02/25/20

Microsoft Graph team

The iCalUId returned by the Calendar event resource type in Microsoft Graph is defined as a unique, read-only identifier that is shared by all instances of an event across different calendars. It adheres to the RFC iCalendar specification of UID.

Microsoft Graph subscriptions to change notifications – deprecating TLS 1.0 and 1.1

February 4, 2020 Feb 4, 2020 02/4/20

Vincent Biret

Starting May 15th, 2020, subscribers who use notification endpoints that only support TLS 1.0 or TLS 1.1 will stop receiving notifications, unless they upgrade their infrastructure to compliance and support TLS 1.2.

Announcing PnPjs 2.0 JavaScript libraries

January 29, 2020 Jan 29, 2020 01/29/20

SharePoint team

We are excited to announce the release of PnPjs 2. This release is the culmination of months of work to re-architect the PnPjs library to support better modern development standards such as selective imports, to refactor inconsistencies in the implementation, and to update our testing and documentation to provide complete coverage of the entire code base.