Add-in Express

Office Data Apps sp. z o.o.
ul. Warszawska, 109, lok. 5
05-092 Lomianki
Poland
Open: Mon-Fri, 9am-5pm CET

Add-in Express

Add-in Express Ltd. has a history of leadership in the Microsoft Office integration industry being the pioneer of tools and solutions based on Microsoft Office. It has been working on the development tools and components market since 1998. Its components and tools are distributed and used worldwide by tens of thousands of developers including the most Fortune 500 companies who integrate and embed their applied code into all applications from the Microsoft Office Suite. It works on three...

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Add-in Express pays for itself during every coding session and is backed by a reliable vendor that cares about its customers.

Joe Zuffoletto, President, SmartCompany.

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Introducing

Add-in Express for Microsoft Office and .net

All-in-one platform for version-neutral and bit-insensitive Office plug-ins

  • Build Office add-ins, smart tags, Excel UDFs, XLLs and more
  • Visual designers, universal templates, ClickOnce, InstallShield on board
  • 100% compatibility from version to version
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Latest News

Develop Custom Add-ins for Office 2024
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 Wins ComponentSource Award
Add-in Express Wins ComponentSource Award
May 13, 2025Publisher Award
ComponentSource has awarded Add-in Express a Top 100 Publisher Award in the annual ComponentSource Awards for 2025.
Add-in Express Wins ComponentSource Award
Add-in Express Wins ComponentSource Award
April 30, 2024Publisher Award
ComponentSource has awarded Add-in Express a Top 100 Publisher Award in the annual ComponentSource Awards for 2024.
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 Regions for Microsoft Outlook and VSTO 5.0
Add-in Express Regions for Microsoft Outlook and VSTO 5.0
March 21, 2022New Version
Adds support for Outlook 2021 and Visual Studio 2022.
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https://www.add-in-express.com

Partnership Status

Author
As official and authorized distributors since 2006, ComponentSource supplies you with legitimate licenses directly from Add-in Express.

Product Classifications

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