VBA verifique se o nome da forma existe
Function shapeExists(shapeName As String) As Boolean
'returns TRUE if a shape named [ShapeName] exists on the active worksheet
Dim sh As Shape
For Each sh In ActiveSheet.Shapes
If sh.Name = shapeName Then shapeExists = True
Next sh
End Function
'Example Usage
If Not shapeExists("My Shape Name") Then MsgBox "Shape not found!"
Arno Deceuninck