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Gets or sets the way the object is attached to the cells below it.
The returned value indicates whether the shape moves and sizes with cells, moves with cells only, or remains free floating.
Placement Placement { get; set; }
Property Placement As Placement
IShape shape = worksheet.Shapes.AddShape(AutoShapeType.Rectangle, 20, 20, 120, 60);
shape.Placement = Placement.Move;
Placement placement = shape.Placement;