• 1. Active Cell-The cell that is highlighted with a thick border.
  
• 2. Cell-A cell is the intersection of a row and a column in a table or worksheet. It contains information such as text, numbers, or graphics.
• 3. Column-A column is the vertical line of cells identified by an alphabetic label in the first cell on the top.
• 4. Find-The Find command allows you to search for specified text and/or formatting in a document.
• 5. Formula-In Excel, a cell entry that performs a calculations and begins with an equal sign in the cell [i.e. =SUM(A1:A20)] is called a formula.
• 6. Label-A label is a text entry in an Excel worksheet.
• 7. Range-A cell or group of cells that can be selected in an Excel worksheet is called a range.
• 8. Replace-The Replace command allows you to search for specified text and/or formatting in a document and replace it with new text and/or formatting that you specify.
• 9. Row-A row is the horizontal line of cells identified by a number in the first cell on the left.
• 10. Value-A numeric entry in Excel is called a value.
• 11. Workbook-A workbook is an Excel file that can contain up to 256 worksheets.
• 12. Worksheet-A worksheet is a page—or one spreadsheet—in an Excel workbook.