Abstract
This article presents a comprehensive overview and practical guidance on the 'Data-to-Deal' Analytical Workflow, which integrates seven open-source tools: Model for Analysis of Energy Demand (MAED); Open Source Energy Modelling System (OSeMOSYS); FlexTool; Climate, Land (Food), Energy and Water systems approach (CLEWs); Ministry Finance (MinFin); and Model for Financial Analysis of Power Sector Projects (FinPlan) to form an exhaustive modelling framework.