Depends on what you'd want to use it for. The only features I can think of that you might want to use a version of Word later than Word 2007 would be the Apps f

Depends on what you'd want to use it for. The only features I can think of that you might want to use a version of Word later than Word 2007 would be the Apps for Office functionality (and possibly better integration with later versions of SharePoint, but I don't know what those features would be).