| A | B |
| Active Cell | In Excel, a selected cell |
| Cell Reference | Identifies the column letter and row number |
| Fill Handle | A small square in the bottom right corner of an active cell in a worksheet |
| Filing | A method of copying data in a worksheet |
| Range | A selected group of cells |
| Workbook | A collection of related worksheets |
| Worksheet | A grid of rows and columns containing numbers, text and formulas |
| Bridge | A special computer that connects one Lan to another Lan |