次のサンプルコードは、SetActiveViewportメソッドを使用します。
FarPoint.Win.Spread.SpreadView sv = fpSpread1.GetRootWorkbook();
sv.AddViewport(0, 0);
sv.AddViewport(2,2);
sv.SetActiveViewport(1,2);
Dim sv As FarPoint.Win.Spread.SpreadView = FpSpread1.GetRootWorkbook
sv.AddViewport(0, 0)
sv.AddViewport(2,2)
sv.SetActiveViewport(1,2)