What sort of interoperability are you lacking? I have apps on my phone that can view or edit most of the file formats I use regularly, and transferring files is

What sort of interoperability are you lacking? I have apps on my phone that can view or edit most of the file formats I use regularly, and transferring files is easy enough (with or without a network connection). The apps are not as full featured as the equivalent desktop program, but I don't need them to be.