What if Analysis Manager is an add-in for Microsoft Excel with which you can analyse the data in your spreadsheets, in an automatic, fast and intuitive manner. What-if Analysis Manager is a tool which is powerful and simple to use, since, with What-if Analysis Manager you will be able to perform sensitivity analyses on your Excel models, obtaining results through three possibilities: tornado analysis, spider analysis and sensitivity tables. Perform the following analyses: Centralised management of input and output variables in your spreadsheets. Analysis to find multiple target values. Break-even analysis. Other useful tools. If you acquire What-if Analysis Manager you can upgrade to Model Analyzer for Excel or Model Assistant Suite paying only the difference.