list the entries and current values in the control data section

        Returns
        -------
        formatted_values : pandas.Series

def formatted_values(self):
        """ list the entries and current values in the control data section

        Returns
        -------
        formatted_values : pandas.Series

        """
        return self._df.apply(lambda x: self.formatters[x["type"]](x["value"]),axis=1)