Decision ToolPak consists of three decision modeling add-ins for Microsoft Excel 5, 95, 97, 98, 2000, 2001, and 2002 for Windows and Macintosh. Each add-in is useful for modeling decision problems involving uncertainty. The single-user license for Decision ToolPak Professional is only $69. For more information about purchasing, click How To Order. For more information about each product, click below.

TreePlan Decision Tree Add-In helps you build a decision tree diagram with formulas for determining the optimal strategy.

SensIt Sensitivity Analysis Add-In performs sensitivity analysis on your worksheet what-if model and creates simple plots, spider charts, and tornado charts.

RiskSim Simulation Add-In provides random number generator functions as inputs for your model, automates Monte Carlo simulation, and creates charts.