2.  A spreadsheet is a grid of data divided into numbered rows and lettered columns.

3.  A worksheet is page of data in your spreadsheet.

4.  Each block in a grid is called a cell and Tab, Enter, arrow keys will move you from cell to cell.

5.  To center a title over several columns, you can use the merge and center button to join a group of cells together.

6.  All formulas must begin with the = sign.

7.  When calculating a formula, Excel performs multiplication and division followed by addition and subtraction.

8.  To show formulas, hold Ctrl and `

9. 

10.  Charts made in Excel are visual representations of data entered in a worksheet.

11.  The types of charts in Excel include pie, line, bar, and scatter-plot. Each has it its own best uses.