And cheap too http://feeds.gawker.com/~r/gizmodo/full/~3/kkY-TNjWGyc/at-last-microsoft-word-editing-in-the-iphone Rejoice, Microsoft Office and iPhone users, because now you can edit, create, and view Microsoft Word files. Dataviz Documents To Go doesn’t bring Excel editing as promised , but at least is here now for $5. The Excel creation and editing will be a free upgrade if you buy now. Like…