Create a Repo from an excel file.
        :param repository: the repository to load into
        :param sheet_name:
        :return:

def load_into_repo(self, repository: ParameterRepository = None, sheet_name: str = None):
        """
        Create a Repo from an excel file.
        :param repository: the repository to load into
        :param sheet_name:
        :return:
        """
        repository.add_all(self.load_parameters(sheet_name))