docs: def by_id(cls, id, conn=None, google_user=None,
                google_password=None):
          """ Open a spreadsheet via its resource ID. This is more precise
          than opening a document by title, and should be used with
          preference. """
          conn = Connection.connect(conn=conn, google_user=google_user,
                                    google_password=google_password)
          return cls(id=id, conn=conn)