The Microsoft Store version of MobileSheets stores its files here: C:\Users\<your username>\AppData\Local\Packages\41730Zubersoft.MobileSheets_ys1c8ct2g6ypr\LocalState
If the files are still there, you should be able to just load MobileSheets and your library will be available like it was before.
Mike
If the files are still there, you should be able to just load MobileSheets and your library will be available like it was before.
Mike