The other day we found out that some part of one of our extensions was not uploaded to our source code repository and no local version was available anymore. But we did have the .app file. I knew from extensions version 1.0 that the extension file, the .navx, was a zipped set of files. The x in .navx is pointing at this as with all office file extensions now a days. You might recall one of my old posts . As per this blog post, but then in reverse order, would I be able to unzip the .app file by…