With Numbers, you can create data spreadsheets, perform calculations, and create forms and charts.
→ Creating a New Spreadsheet
→ Calculating Totals and Averages
→ Styling Tables and Cells
→ Creating Forms
→ Using Multiple Tables
→ Creating Charts
Numbers is a versatile program that enables you to create the most boring table of numbers ever (feel free to try for the world record on that one) or an elegant chart that illustrates a point like no paragraph of text ever could.
The way you manage documents in Numbers is exactly the same as you do in Pages, so if you need a refresher, refer to ...