Microsoft 365 Developer Blog

A developer platform for building collaborative apps for hybrid work

Create custom Excel data types with new JavaScript APIs

November 3, 2021 Nov 3, 2021 11/3/21

Chris Gross

We’re excited to announce new capabilities that let you programmatically create your own custom data types within Excel. This helps solve a key problem developers have today with requirements around metadata associated with cells.

Ignite 2021: Build apps for collaboration in a hybrid world

November 2, 2021 Nov 2, 2021 11/2/21

Ben Summers

Welcome to Ignite 2021. This blog is a summary of the developer news for the Microsoft 365 platform in the new era of hybrid work. Learn what's new and be sure to read the entire thing to get it all!

Microsoft Graph @ Ignite 2021

November 2, 2021 Nov 2, 2021 11/2/21

Microsoft Graph team

Today, at Ignite 2021, we are excited to share new capabilities added to Microsoft Graph that give developers and IT administrators just that - more collaboration, more integration, more security, and more data for organizational insights.

Announcing public preview of Azure Fluid Relay service @ Ignite 2021

November 2, 2021 Nov 2, 2021 11/2/21

Mathangi Chakrapani

Hybrid work is transforming the way we use applications to collaborate. Today, we are excited to announce the public preview availability of the Azure Fluid Relay service to help create vibrant collaborative experiences.

What’s new for Microsoft 365 and Teams Platform @ Ignite 2021

March 2, 2021 Mar 2, 2021 03/2/21

Microsoft 365 Platform team

Learn what's new with the Microsoft 365 and Teams platform at Ignite this week, March 2-4, 2021.

Ignite 2020: The emergence of Microsoft Graph services

September 22, 2020 Sep 22, 2020 09/22/20

Office Add-ins team

Learn how our engineers are working hard to extend the capabilities and even the definition of Microsoft Graph for developers building the next generation of productivity applications.

Microsoft Teams & Microsoft Graph Dev Platform @ Ignite 2020

September 22, 2020 Sep 22, 2020 09/22/20

Office Add-ins team

The way we work is changing faster than ever. At Ignite 2020 we’ll share how the Microsoft 365 platform empowers developers to adapt, innovate, and meet the challenge of that change head-on.

Ignite 2020 | Microsoft Teams platform round-up

September 22, 2020 Sep 22, 2020 09/22/20

Office Add-ins team

Read about all the Microsoft Teams announcements at Ignite this year, and get links to the virtual hub for online sessions.

Ignite 2019 Guide to the Microsoft 365 Developer Platform

October 31, 2019 Oct 31, 2019 10/31/19

Microsoft 365 Platform team

As we close in on the last few days until Microsoft Ignite 2019 in Orlando next week, November 4-8, the Microsoft 365 Developer Platform team is working diligently to put the finishing touches on our sessions and preparing to meet you all at the Hub to chat in person. We have some exciting things in store for you.

Patterns and Practices Updates at Microsoft Ignite 2017

September 25, 2017 Sep 25, 2017 09/25/17

SharePoint team

At Microsoft Ignite 2017, we are featuring several new and updated components to Patterns and Practices libraries to help you jump start your development environment. Over time, and with

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