An unofficial package of Microsoft's OpenXML SDK. If anyone has a concern about this, please contact me!
Description from Microsoft:
The Open XML SDK 2.0 simplifies the task of manipulating Open XML packages and the underlying Open XML schema elements within a package. The Open XML SDK 2.0 encapsulates many common tasks that developers perform on Open XML packages, so that you can perform complex operations with just a few lines of code.
This package has no dependencies.