| A | B |
|---|
| Active cell | The cell displayed with a bold border. Also called the selected cell. |
| Adjacent cells | Cells that are next to each other. |
| Boundary | The bar separating the column letters at the top of the worksheet. |
| Cell | The intersection of a row and column. |
| Cell reference | The column letter and row number that identify a cell |
| Cell styles | Used to apply several formats in one step. |
| Circular reference | An error that occurs when a formula references the cell it is stored in. |
| Columns | Vertical part of the worksheet grid identified by the letters A to Z and AA to XFD. |
| Data | Information stored in a worksheet. Categorized as either label |
| Date | Data displayed as a calendar date. |
| Duplicate data | To make a copy of data and then place that copy at a different location in the worksheet or into a completely different document. |
| Fill handle | The solid square in the lower-right corner of a selected cell that is dragged to copy the contents of a cell to adjacent cells. |
| Formula | Mathematical statement used to calculate a value. A formula must always begin with an equal sign. |
| Formula bar | Displays the active cell‘s contents. Located above the cells. |
| Gridlines | Solid lines that mark off the rows and columns in a worksheet. |
