Disable Menu Bar ("HOME" AND "DATA") Menu in EXCEL 2007

[neeraj.singh]

I am using Microsoft Excel 2007.
I want to disable "HOME" and "DATA" Menu bar I Microsoft Excel 2007 using VBA.
I'm using below code but not work.

Private Sub Workbook_Activate()
Application.CommandBars("Worksheet Menu Bar").Controls("Data").Enabled = False
End Sub