Final answer:
To unhide three worksheets in a workbook after hiding them, you can right-click on a visible worksheet tab and select Unhide, go to the View tab and click on the Unhide button, or use the shortcut key Ctrl+Shift+9.
Step-by-step explanation:
To unhide three worksheets in a workbook after hiding them, you can follow these steps:
- Right-click on a visible worksheet tab and select Unhide from the context menu.
- Go to the View tab in the ribbon and click on the Unhide button in the Window group.
- Use the shortcut key Ctrl+Shift+9 to unhide the first hidden worksheet, and repeat for the other two worksheets.
By following these steps, you will be able to unhide the three hidden worksheets in the workbook.