Office Open XML C# Library - A Open Xml Library
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- GNU General Public License Version 3 or later (the "GPL")
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- GNU Lesser General Public License Version 3 or later (the "LGPL")
http://www.gnu.org/licenses/lgpl.html
- Mozilla Public License Version 1.1 or later (the "MPL")
http://www.mozilla.org/MPL/MPL-1.1.html