Summary
In this chapter, you explored some important aspects involved in creating and using calculations in Tableau and studied the difference between aggregate and non-aggregate fields. You looked at numeric, string, and date calculations, and learned to write logic statements and handle null values. Finally, you looked at how to use these calculations across data sources.
In upcoming chapters, you will move on to more advanced table and level of detail calculations, which will allow you to do even more with your data.