| A | B |
| active cell | the cell that is being edited. It will be highlighted with a black box around the outside borders. |
| cell | a single box formed at the intersection of a row and a column |
| cell range | a group of cells |
| chart | a visual display of specific data fields |
| column | a group of vertically arranged cells distinguished by the letter at the top of the column (column header) |
| formula | a predetermined mathematical equation into which one must enter the numbers to be calculated |
| formula bar | the box under the toolbar that is used to view, enter, or edit contents of a cell |
| function | a predefined formula that performs a calculation |
| gridlines | the dotted lines separating the rows and columns. (They will not print out.) |
| row | a group of horizontally arranged cells distinguished by the number at the far left of the row (row header) |
| row header | the number at the far left of a row that is used to name the row |
| spreadsheet | a document that is made up of rows and columns used to calculate numbers. It can contain formulas used for analysis. |
| average (mean) | the number you get when you add all numbers in a set and divide the total by the amount of numbers in the set |
| maximum | the number that is greater than all others in a set |
| median | the middle number in a set |
| minimum | the number that is less than all others in a set |
| sum | the total when all numbers in set are added together |