Charts, as we know, are vital data visualization tools. Pivot tables, on the other hand, are useful for giving you a summary of your entire data set. Aggregate charts, in turn, allow you to create visualizations of your pivot tables, giving you the best of both worlds!

Defining names for ranges, constant values, and formulas helps make your spreadsheets clear, eliminates manual errors, and makes short work of quick calculations. It also saves you time by preventing you from having to hunt for values and references.

The sample mean is probably the easiest piece of information one can extract from a data set.