Oracle Crystal Ball Decision Optimizer is an option for Oracle Crystal Ball that adds the advanced capabilities of optimization and calculation speed to Oracle Crystal Ball’s powerful simulation and forecasting toolset. Oracle Crystal Ball Decision Optimizer is the easiest way to perform fast risk analysis and optimization in your own spreadsheets. With one integrated toolset, you can use your own historical data to build accurate models, automate "what if" analysis to understand the effect of underlying uncertainty, and search for the best solution or project mix. A license of Oracle Crystal Ball is required for this option to run.