Add-in Express for Microsoft Office and .net

Easily write professional extensions for Microsoft Office such as COM add-ins, smart tags, real-time data servers and user-defined functions.

Published by Add-in Express
Distributed by ComponentSource since 2006

Prices from: US$ 387.10 Version: 10.4.4741 NEW Updated: Mar 11, 2026 3.50 Star Average Review3.50 Star Average Review3.50 Star Average Review3.50 Star Average Review3.50 Star Average Review (3)

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Develop Custom Add-ins for Office 2024

September 3, 2025Product Update
Add-in Express for Microsoft Office and .net 10.3 helps you build and run custom add-ins across the latest Microsoft Office applications.
Add-in Express for Microsoft Office and .net 10.2.4714

Add-in Express for Microsoft Office and .net 10.2.4714

August 15, 2023New Version
Adds support for signing Add-in Express project output with Extended Validation (EV) code signing certificates.
Add-in Express for Microsoft Office and .net 10.0.4700

Add-in Express for Microsoft Office and .net 10.0.4700

November 25, 2021New Version
Adds support for Office 2021 applications and Visual Studio 2022.
Add-in Express for Microsoft Office and .net 9.5.4661

Add-in Express for Microsoft Office and .net 9.5.4661

February 1, 2021New Version
Adds UnmanagedHooks property to the ADXAddinModule class.
Add-in Express for Microsoft Office and .net 9.3.4640

Add-in Express for Microsoft Office and .net 9.3.4640

May 23, 2019New Version
Adds support for Visual Studio 2019.
Add-in Express for Microsoft Office and .net 9.2.4635

Add-in Express for Microsoft Office and .net 9.2.4635

November 27, 2018New Version
Adds support for Microsoft Office 2019 applications.
Add-in Express for Microsoft Office and .net 9.1.4620

Add-in Express for Microsoft Office and .net 9.1.4620

June 22, 2018New Version
Adds DpiChanged event to the ADXTaskPane class.
Add-in Express for Microsoft Office and .net 9.0.4610

Add-in Express for Microsoft Office and .net 9.0.4610

May 3, 2018New Version
Adds support for mixed-mode DPI scaling in Microsoft Office 2016 applications.
Add-in Express for Microsoft Office and .net 8.9.4452

Add-in Express for Microsoft Office and .net 8.9.4452

April 5, 2018New Version
Maintenance release includes bug fixes.
Add-in Express for Microsoft Office and .net 8.8.4450

Add-in Express for Microsoft Office and .net 8.8.4450

March 26, 2018New Version
Adds CheckBoxText property to the ADXClickTwiceUpdater ShowRunningAppWarningEventArgs class.
Add-in Express for Microsoft Office and .NET 8.7.4430

Add-in Express for Microsoft Office and .NET 8.7.4430

September 8, 2017New Version
Maintenance release includes several bug fixes.
Add-in Express for Microsoft Office and .net 8.7.4425

Add-in Express for Microsoft Office and .net 8.7.4425

August 11, 2017New Version
Adds support for Microsoft OneNote 2010 and higher.
Add-in Express for Microsoft Office and .net 8.6.4408

Add-in Express for Microsoft Office and .net 8.6.4408

March 15, 2017New Version
Adds support for Microsoft Visual Studio 2017.
Add-in Express for Microsoft Office and .net 8.5.4401

Add-in Express for Microsoft Office and .net 8.5.4401

February 1, 2017New Version
Adds silent automatic updates for per-user add-ins in ClickTwice deployment.
Add-in Express for Microsoft Office and .net 8.4.4395

Add-in Express for Microsoft Office and .net 8.4.4395

November 17, 2016New Version
Adds support for Microsoft Visual Studio 2017 RC.
Add-in Express for Microsoft Office and .net 8.3.4393

Add-in Express for Microsoft Office and .net 8.3.4393

November 1, 2016New Version
Adds support for automatic updates in ClickTwice deployment, plus several useful patches.
Add-in Express for Microsoft Office and .net 8.2.4371

Add-in Express for Microsoft Office and .net 8.2.4371

May 30, 2016New Version
Numerous updates and fixes.
Add-in Express for Microsoft Office and .net 8.0 released

Add-in Express for Microsoft Office and .net 8.0 released

October 15, 2015Feature Release
New version adds support for Microsoft Office 2016.
Add-in Express for Microsoft Office updated

Add-in Express for Microsoft Office updated

May 19, 2014Patch Release
Add-in Express for Office improves Compatibility

Add-in Express for Office improves Compatibility

August 8, 2013Feature Release
New version adds support for Visual Studio 2013 Preview.