How to Hide Unhide Cells in Excel

Hide Cells
1. Select the cells you want to hide.
2. Click the 'Format' tab and then click 'Format Cells.'
3. Click the 'Number' tab.
4. Click 'Custom' from the Category List.
5. Type three semicolons ';;;' into the 'Type' text box and then click 'OK.' The cell data will be hidden.
Unhide Cells
6. Reopen the Format Cells dialog box.
7. Delete the semicolons in the Type box.
8. Click 'OK.'