True if the specified shape retains its original proportions when you resize it. False if you can change the height and width of the shape independently of one another when you resize it. Read/write MsoTriState.
expression A variable that represents a Shape object.
This example adds a cube to myDocument. The cube can be moved and resized, but not reproportioned.
Set myDocument = Worksheets(1) myDocument.Shapes.AddShape(msoShapeCube, 50, 50, 100, 200).LockAspectRatio = msoTrue