Examples of SharePoint Calculated fields, Nintex Form Rules, Nintex Form Calculated Values, and Nintex Runtime Functions or Formulas.
This article has examples of date and time formulas, mathematical (number field) formulas, and text formulas.
These are examples of rules that can hide, disable, or validation fields on Nintex forms. The article includes examples of rule formulas for text, number, choice, checkbox, and date/time fields. It also has links for how to validate field formats and check attachment fields.
Topics covered include; Displaying user profile values, Formatting dates and times, Calculated dates, Calculated numbers, Combining form field values together, Displaying columns from lookup lists, and conditionally populating a field value.
This tutorial contains a list of Runtime Function examples that are used in Calculated Value Controls.