This presentation will provide an in depth look at how to create a variety of calculations from simple arithmetic to complex If Then Else expressions utilizing the Inlist function. It will include creating formulas, variables and how to convert a formula to a variable. It will include a variety of examples of how to utilize the function library of pre-built in functions. Presentation includes examples of creating universe-based objects instead of a report based calculations, and the many advantages it provides. It will also include best practices when building calculations.