Prevent user from deleting a particular sheet

Question

Protecting workbook structure will prevent a user from deleting sheets. But how could I (using VBA) prevent a user from deleting a particular sheet I designate? I\'

Answer 1

Answer is by adding the following code to each of the protected sheets:

Private Sub Worksheet_Deactivate()
    ThisWorkbook.Protect , True
    Application.OnTime Now, "UnprotectBook"
End Sub

And the following to a Module:

Sub UnprotectBook()
    ThisWorkbook.Unprotect
End Sub

Check https://www.top-password.com/blog/prevent-excel-sheet-from-being-deleted/ for credits accordingly.