Showing category results for Office Add-ins

Sep 10, 2025
Post comments count0
Post likes count1

Excel announces undo support for 3rd-party web add-ins

Adrian Wu
Adrian Wu

Most user action performed by your Copilot extension or web add-in can now be undone using the familiar ribbon Undo button, keyboard shortcuts (Ctrl+Z), or the Undo button on Copilot response cards.

Office Add-insMicrosoft 365 Developer
Sep 9, 2025
Post comments count13
Post likes count2

Prepare your VBA projects for VBScript deprecation in Windows

Wenjun Gong
Wenjun Gong

In May 2024, Microsoft announced the phased deprecation of VBScript in Windows, as detailed in the official Windows IT Pro Blog. This change impacts VBA developers who rely on VBScript, particularly for reference libraries such as regular expressions. This post outlines the upcoming changes and provides guidance to help you future proof your VBA pr...

Office Add-insMicrosoft 365 Developer
May 22, 2025
Post comments count0
Post likes count3

Office Add-ins announces Copilot agents with add-in actions and more at Build 2025

Office Add-ins team
Office Add-ins team

As part of the expanding capabilities for agents across Microsoft 365, Office Platform announces add-in actions for Copilot agents are available in preview. This blog is an overview of all the new capabilities across the platform: APIs, developer tools, and add-in distribution options—making it simpler to build new or iterate on JavaScript add-ins.

Office Add-insMicrosoft 365 DeveloperMicrosoft 365 Copilot
Feb 11, 2025
Post comments count1
Post likes count1

Unified manifest support for Word, Excel, and PowerPoint now available for preview

Luyi Han
Luyi Han

The unified manifest is a key component of the Microsoft 365 ecosystem providing a single model for distributing and managing Teams apps, Outlook add-ins, as well as Copilot agents which work across Microsoft 365 apps.  We've released it for Outlook, and now it is available for Word, PowerPoint, and Excel.

Office Add-insMicrosoft 365 Developer
Dec 23, 2024
Post comments count0
Post likes count1

Announcing the Office Add-ins Development Kit GA

Mingjia Liu
Mingjia Liu

The Office Add-ins Development Kit for Visual Studio Code is now generally available! After months of public preview, we've gathered invaluable feedback from the community and improved the experience.

Office Add-insMicrosoft 365 Developer
Dec 2, 2024
Post comments count1
Post likes count0

Update on nested app authentication and deprecation of Exchange Online legacy tokens

David Chesnut
David Chesnut

Earlier this year, the Office Platform Team announced that Exchange Online legacy tokens are deprecated and will be turned off. This is part of Microsoft’s Secure Future Initiative (SFI) to give organizations the tools they need in the current threat landscape. We’ll begin turning off legacy tokens in February 2025. Publishers and developers are ac...

Office Add-insMicrosoft 365 Developer
Dec 2, 2024
Post comments count0
Post likes count0

Accessibility improvements in Microsoft 365 PDF export

Microsoft 365 Platform team
Microsoft 365 Platform team

Developers can leverage the accessibility improvements in PDF export in Word, Excel, and PowerPoint to build more inclusive solutions.

Office Add-insMicrosoft 365 Developer
Nov 19, 2024
Post comments count1
Post likes count6

What’s new for Office Add-ins at Ignite 2024

Office Add-ins team
Office Add-ins team

The Office Platform team has been busy working on improvements to the platform since we last reported. This blog covers the new features from the office-js team announced at Ignite 2024.

Office Add-insMicrosoft 365 Developer