Explanation: You can copy data or formulas in Excel using (4) All of the above methods. Excel provides multiple ways to copy data or formulas: With the copy, paste, and cut commands on the Edit menu: You can select the desired data or formulas, click on the Edit menu, and use the Copy, Paste, or Cut commands to duplicate or move the selected content. With commands on a shortcut menu: When you right-click on a selected cell or range, a shortcut menu appears. This menu contains options such as Copy, Paste, and Cut, which allow you to perform the respective actions on the selected content. With buttons on the standard toolbars: Excel includes standard toolbars with various buttons for common operations. The standard toolbars typically have buttons for Copy, Paste, and Cut, allowing you to click on these buttons to perform the corresponding actions. Using any of these methods, you can copy data or formulas within a worksheet, between worksheets, or even between different Excel files. So, the correct option is (4) All of the above.