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)

Screenshot of Add-in Express for Microsoft Office and .net

Add-in Express for Microsoft Office and .net 8.9.4452

Released: Apr 3, 2018

Updates in 8.9.4452

Fixes

  • ClickTwice updates did not work when the "Sign version_info.xml file" option was enabled.
  • On Windows 10 and Windows Server 2012 and higher, Advanced Outlook regions and Advanced Office task panes did not work in some scenarios.
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