If you aren’t ready to delete a worksheet, but don’t want it to display in your workbook, you can hide it.
Right-click the tab you want to hide.
Select Hide from the menu.
Excel hides the tab on the worksheet.
Tip
Unhide a Worksheet If you want to display a worksheet again, you can unhide it. To do so, click the Format button on the Home tab, and select Hide & Unhide, Unhide Sheet from the menu. In the Unhide dialog box, you can select the sheet you want to restore.