Now that you've completed the first chapter and understand how to input an output data to and from our workflow, we're now going to discuss how to prepare and format your data before you output it. As mentioned in the beginning, I'll be covering the most commonly used tools to save time and accelerate your learning. However, at the end of this course, you'll be familiar enough with the preparation tab to explore the other tools we didn't cover. So with that in mind, in this chapter, we'll be going over data cleansing, filter, formula, sample, select, sort and unique