def _read_as_table(self):
rows = list()<EOL>for row in self._rows:<EOL><INDENT>rows.append([row[i].get() for i in range(self.num_of_columns)])<EOL><DEDENT>return rows<EOL>
Read the data contained in all entries as a list of
lists containing all of the data

:return: list of dicts containing all tabular data