Financial forecasting model with scenario planning

Create comprehensive financial forecasting system. Components: 1. Build three-statement model (P&L, Balance Sheet, Cash Flow). 2. Implement driver-based forecasting with key assumptions. 3. Create best-case, base-case, and worst-case scenarios. 4. Add sensitivity analysis for critical variables. 5. Include variance analysis comparing actuals vs forecast. 6. Build executive dashboard with KPIs and trends. 7. Implement rolling forecasts with monthly updates. 8. Add Monte Carlo simulation for risk assessment. Use Excel with VBA or Python with Pandas.