To delete a worksheet is simple, but one thing needs to be very careful is that to make sure the worksheet is no use because you cannot bring it back after deleting it. Please follow the steps below:
Step 1: Right-click on the Tab name that you want to delete;
Step 2: Select "Delete" from the list in the dialog box.
Alternatively, please use commands from ribbon:
Step 1: Click the "Home" tab from the ribbon;
Step 2: Click "Delete", and select "Delete Sheet" from the drop-down list;
Step 3: If the worksheets contain data, a warning box will appear, please confirm before clicking "Delete".