Manipulate Docx with C# without Microsoft Word installed with Open XML SDK

With the Open XML SDK you can edit docx without having Microsoft Word installed.In this particular situation, I'm editing the custom properties of the docx, which are commonly used to store some application's info to further use, or even some add-in that we developed as well. Using the code This article is really simple, it's purpose is to spread the word, is just showing you what to do based on