diff --git a/main.py b/main.py
index 03e712d..eea396e 100644
--- a/main.py
+++ b/main.py
@@ -173,9 +173,13 @@ for retrofitting_scenario in retrofitting_scenarios:
                                                                life_cycle_maintenance_costs,
                                                                life_cycle_operational_incomes]
 
-    life_cycle_results.index = ['total_capital_costs_skin','total_capital_costs_systems','end_of_life_costs',
-                                'total_operational_costs','total_maintenance_costs','operational_incomes']
+    life_cycle_results.index = [f'total_capital_costs_skin',
+                                f'total_capital_costs_systems', f'end_of_life_costs',
+                                f'total_operational_costs', f'total_maintenance_costs',
+                                f'operational_incomes']
 
     print(life_cycle_results)
-#life_cycle_results.to_excel(Path(__file__).parent/'out_files'/f'Results{building.name}.xlsx', index=True)
+
+#todo: change if there is more than 1 building
+life_cycle_results.to_excel(Path(__file__).parent/'out_files'/f'Results.xlsx', index=True)