def sum_ifs(self) -> SumIfsRequestBuilder:
        """
        Provides operations to call the sumIfs method.
        """
        from .sum_ifs.sum_ifs_request_builder import SumIfsRequestBuilder

        return SumIfsRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the sumIfs method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py