1. Type Data - merge & center, wrap text
2. Do Calculation - be able to read sheets
   • Use operators +, -, *, /
   • Use Auto-Sum, Average, Max, Min
   • Set up "if"
   • Relative address vs. Absolute address
   • Drag the Fill Handler
3. What-If Analysis
   • Change data only - be able to find answer.
   • Change the cell with formula - Goal Seek.
4. Column Chart and Pie Chart - highlight data before insert charts