| A | B |
| Columns | Vertical arrangement identified by letters |
| Rows | Horizontal arrangement identified by numbers |
| Cell | intersection of a row and column |
| Cell reference | a letter and number combination |
| Cell range | A selected group of cells |
| workbook | a collection of related worksheets |
| worksheet | a computerized spreadsheet |
| Active Cell | a highlighted cell |
| Formula | an equation that calculates a value |
| Functions | special formulas |
| Fill handle | copying data to adjacent cells |
| Order of evaluation | the sequence used to calculate a formula |