Public Sub ShowCell( _
   ByVal rowViewportIndex As Integer, _
   ByVal columnViewportIndex As Integer, _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal verticalPosition As VerticalPosition, _
   ByVal horizontalPosition As HorizontalPosition _
) 

Dim instance As SpreadView
Dim rowViewportIndex As Integer
Dim columnViewportIndex As Integer
Dim row As Integer
Dim column As Integer
Dim verticalPosition As VerticalPosition
Dim horizontalPosition As HorizontalPosition
 
instance.ShowCell(rowViewportIndex, columnViewportIndex, row, column, verticalPosition, horizontalPosition)

public void ShowCell( 
   int rowViewportIndex,
   int columnViewportIndex,
   int row,
   int column,
   VerticalPosition verticalPosition,
   HorizontalPosition horizontalPosition
)

FarPoint.Win.Spread.SpreadView sv = fpSpread1.GetRootWorkbook();
sv.AddViewport(0, 0);
sv.ShowCell(1, 1, 6, 4, FarPoint.Win.Spread.VerticalPosition.Center, FarPoint.Win.Spread.HorizontalPosition.Center);

Dim sv As FarPoint.Win.Spread.SpreadView = FpSpread1.GetRootWorkbook
Dim hp As New FarPoint.Win.Spread.HorizontalPosition()
Dim vp As New FarPoint.Win.Spread.VerticalPosition()
sv.AddViewport(0, 0)
sv.ShowCell(1, 1, 6, 4, vp.Center, hp.Center)