| A | B |
| spreadsheet program | organizes, calculates, and graphs data |
| worksheet | allows user to enter, calculate, manipulate and analyze data |
| workbook | collection of worksheets |
| tables | organize and store data within worksheets |
| sheet tab | displays sheet name at bottom of worksheet |
| column heading | identifies each column by a letter |
| row heading | identifies each row by a number |
| cell | basic unit of a worksheet that contains data |
| cell reference | address of cell - column letter, row number |
| active cell | cell in which you can enter data |
| gridlines | horizontal and vertical lines on a worksheet |