set_custom_totals_row_Formula méthode set_custom_totals_row_Formula(Formula, is_r1c1, is_local) Obtient la formule de......set_custom_totals_row_formula méthode set_custom_totals_row_formula(formula, is_r1c1...set_custom_totals_row_formula ( self , formula , is_r1c1 , is_local...