Public Sub Swap( _
   ByVal fromRow As Integer, _
   ByVal fromColumn As Integer, _
   ByVal toRow As Integer, _
   ByVal toColumn As Integer, _
   ByVal rowCount As Integer, _
   ByVal columnCount As Integer _
) 

Dim instance As DefaultSheetDataModel
Dim fromRow As Integer
Dim fromColumn As Integer
Dim toRow As Integer
Dim toColumn As Integer
Dim rowCount As Integer
Dim columnCount As Integer
 
instance.Swap(fromRow, fromColumn, toRow, toColumn, rowCount, columnCount)

public void Swap( 
   int fromRow,
   int fromColumn,
   int toRow,
   int toColumn,
   int rowCount,
   int columnCount
)

Private Sub Page_Load(ByVal sender As System.Object,ByVal e As System.EventArgs)Handles MyBase.Load

If(IsPostBack)Then Return

Dim dm As FarPoint.Web.Spread.Model.DefaultSheetDataModel=New FarPoint.Web.Spread.Model.DefaultSheetDataModel(10,10)
FpSpread1.ActiveSheetView.DataModel=dm
dm.SetValue(0,0,1)
dm.SetValue(0,1,2)
dm.SetValue(0,2,3)
dm.SetValue(0,3,4)
dm.SetValue(0,4,5)
dm.SetValue(0,5,6)
dm.SetValue(1,0,100)
dm.SetValue(1,1,99)
dm.SetValue(1,2,98)
dm.SetValue(1,3,97)
dm.SetValue(1,4,96)
dm.SetValue(1,5,95)
End Sub

Private Sub Button1_Click(ByVal sender As Object,ByVal e As System.EventArgs)Handles Button1.Click
Dim dm A sFarPoint.Web.Spread.Model.DefaultSheetDataModel=FpSpread1.ActiveSheetView.DataModel
dm.Swap(0,0,0,2,2,2)
End Sub

private void Page_Load(object sender,System.EventArgs e)
{
if(this.IsPostBack)return;

FpSpread1.ActiveSheetView.RowCount=10;
FpSpread1.ActiveSheetView.ColumnCount=10;

FpSpread1.ActiveSheetView.SetValue(0,0,1);
FpSpread1.ActiveSheetView.SetValue(0,1,2);
FpSpread1.ActiveSheetView.SetValue(0,2,3);
FpSpread1.ActiveSheetView.SetValue(0,3,4);
FpSpread1.ActiveSheetView.SetValue(0,4,5);
FpSpread1.ActiveSheetView.SetValue(0,5,6);
FpSpread1.ActiveSheetView.SetValue(1,0,100);
FpSpread1.ActiveSheetView.SetValue(1,1,99);
FpSpread1.ActiveSheetView.SetValue(1,2,98);
FpSpread1.ActiveSheetView.SetValue(1,3,97);
FpSpread1.ActiveSheetView.SetValue(1,4,96);
FpSpread1.ActiveSheetView.SetValue(1,5,95);
}

private void Button1_Click(object sender,System.EventArg se)
{
FarPoint.Web.Spread.Model.DefaultSheetDataModel dm=(FarPoint.Web.Spread.Model.DefaultSheetDataModel)FpSpread1.ActiveSheetView.DataModel;
dm.Swap(0,0,0,2,2,2);
}