This project provides a number of extensions to:

This site now mirrors the main project site at https://github.com/ThomasBarnekow/Open-XML-Extensions.

As of today, you also need my fork of the Open-XML-SDK (see https://github.com/ThomasBarnekow/Open-XML-SDK), because the OpenXmlExtensionsTest project tests extensions that I've implemented for the OpenXmlPackage class (see my pull request for details). These extensions (e.g., Save, Clone) will also be used in my other classes as well.