set_custom_totals_row_Formula Methode set_custom_totals_row_Formula(Formula, is_r1c1, is_local) Ruft die Summenformel......set_custom_totals_row_formula Methode set_custom_totals_row_formula(formula, is_r1c1...set_custom_totals_row_formula ( self , formula , is_r1c1 , is_local...