Showing results for Office Add-ins - Microsoft 365 Developer Blog

Oct 26, 2023
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Update to Exchange callback tokens for Outlook add-ins

Akhilesh Shah
Akhilesh Shah

Learn how to prepare for the upcoming change to Exchange callback tokens and avoid any disruptions in your Outlook add-ins. 

Microsoft 365 DeveloperOffice Add-ins
Aug 24, 2023
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New Office Add-ins entry point available online

Skylar Pan
Skylar Pan

Use the new add-ins entry point to manage all your Office Add-ins and find the right add-in the AppSource and Office marketplace.  

Office Add-ins
Jul 27, 2022
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Changes in Export to PDF with sensitivity labeling and encryption in Office Add-ins

Chris Dietsch
Chris Dietsch

Office is shipping a new feature that enables PDFs created from Office using Export to PDF or Save As PDF to retain the source document’s labels or encryption into the output PDF. Office also enables Office Add-in developers to hook into and reuse some or all of Office’s PDF creation code.

Office Add-ins
May 25, 2022
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What’s new for Office Add-ins at Build 2022

Office Add-ins team
Office Add-ins team

Get all the new Office Add-ins announcements from Build 2022. These new features will help you create solutions to increase productivity in today’s modern hybrid environment.

Office Add-ins
Aug 27, 2021
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Update your Office Add-in Dialog for cross-domain calls

Ricky Kirkham
Ricky Kirkham

We have recently implemented a security update to the Office add-in Dialog API that affects cross-domain communication between the dialog and the parent page.

Office Add-ins
May 26, 2021
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What’s new in Office Platform at Build 2021

Office Add-ins team
Office Add-ins team

Take a tour of the new features for Excel and Outlook that will help you bring your business solutions more seamlessly into Office.

Office Add-ins
May 25, 2021
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What’s new for the Microsoft 365 developer at Build 2021

Office Add-ins team
Office Add-ins team

It's Microsoft Build 2021! This year, we have an exciting set of new features and announcements from across the entire canvas of Microsoft 365 that we’re thrilled to share with you!

Microsoft GraphMicrosoft TeamsOffice Add-ins
May 5, 2021
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Understanding the Office Add-ins runtime

Office Add-ins team
Office Add-ins team

Learn about the latest changes in Office's use of web runtimes as well as the runtimes that we've used on various platforms in the past. 

Office Add-ins
Dec 4, 2020
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Letsignit leverages the Outlook Add-ins Platform to manage email signatures

Office Add-ins team
Office Add-ins team

Today we'd like to introduce you to Sébastien Telouk who is the Vice President of Sales at Letsignit, an email signature management solution for Microsoft 365. He sat down with us to chat about how Letsignit has leveraged the power of Outlook Add-ins to bring their email signature management system to life. Tell us about Letsignit Letsignit is an...

Office Add-ins