Workbook where excel stores its spreadsheets in files. Name box displays the cell reference of the active cell. Select all button used to select all of the cells in the active worksheet. Row headings the numbers along the left side of the worksheet window that identify the different rows in the worksheet. You click a row heading to select the entire worksheet row. Sheet tab scrolling buttons scroll the list of sheet tabs in the worksheet. Active sheet the sheet currently displayed in the workbook window and its tab is white. Formula bar displays the value or formula entered in the active cell. Sheets excel is made up of individual sheets. Each sheet is identified by a name, which appears in the sheet tab. Cell the intersection of a row and a column. Active cell the cell currently selected in the active worksheet is the active cell.