'This is workbook event code.
'To input this code, right click on the Excel icon on the worksheet
'(or next to the File menu if you maximise your workbooks),
'select View Code from the menu, and paste the code
Private Sub Workbook_SheetSelectionChange(ByVal Sh As Object, ByVal Target
As Range)
If Target.Address = "$A$1" Then '<=== change to suit
Sh.Name = Target.Value
End If
End Sub
--
HTH
Bob Phillips
(replace somewhere in email address with gmail if mailing direct)