Calculations is where you can create dynamic editors that get updated when a field changes. These will be readonly fields that the user will not be able to change.

Calculation Name is the name of the calculation for this field. It must be unique, compared to other calculation fields in the Software Object.

Caption Name will be the name displayed next to the calculated field in the software. This is what your software users will see.

Property Type will be the type of field you want to display. The options include text, currency, numeric, decimal and percentage.

Description is a field that will allow you to organize your Calculations. This is for private use.

The Express editor is where the formula for your calculation will be set.

Expression Builder:
You have several different menus in the Express Builder.
You have a library of different categories

By selecting either the Math Function, Text Functions, or Property Editors a list of actions will be shown in the middle.

Selecting the Action will display a description to the right.

Selecting the Math Functions will show a list of Actions that can be used on numeric values.

Selecting the Text Functions will who a list of Actions that can be used on text values.

Selecting the Property Editors will show you a list of Property Editors that you can add to your calculations.

The calculated fields will be updated when one of the Property Editors has changed.