Is it possible to covert .doc files to .docx with this library? I have some xml (doc files already) template files, which I need to replace their variables to create pdf files. Am I just f*cked? <bountysource-plugin> --- Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/40233261-doc-to-docx-coversion?utm_campaign=plugin&utm_content=tracker%2F323108&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F323108&utm_medium=issues&utm_source=github). </bountysource-plugin>