
Once installed, you will be able to openĪnd edit the XML code contained within Office XML files including THMX, PPTX, POTX, etc. Open XML Package Editor Power Tool for Visual Studio 2010, and can be downloaded from the MSDN site. On its own, Visual Studio cannot open and edit Office XML files, but Microsoft provides a freeĪdd-in that plugs into Visual Studio and lets you edit the Office XML files. Our favorite is Microsoft's own Visual Studio. You to unzip and edit all the time, and then zip it up again! Thankfully there are plenty of programs that allow you to edit these Office XML files.


Showed you how all these files are a bunch of XML files contained in a ZIP file container within ourĪlthough it is easy to unzip the files and edit some code in a basic program like Notepad, you will need a better program that does not require All the new Office file formats (post Office 2007) are XML based, and can easily be opened and edited in an XML editing program.
