Private Sub Workbook_Open()
Application.CopyObjectsWithCells = True
End Sub
Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean)
With Target
If .Column = 4 Then
Cancel = True
If .Value = "a" Then
.Value = vbNullString
Else
.Value = "a"
.Font.Name = "Marlett"
End If
End If
End With
End Sub