fpSpread1.AllowColumnMove = true;
fpSpread1.ActiveSheet.GroupBarInfo.Visible = true;
fpSpread1.ActiveSheet.AllowGroup = true;
 private void button1_Click(object sender, EventArgs e)
        {
            FarPoint.Win.Spread.Model.GroupDataModel gdm;
            gdm = (FarPoint.Win.Spread.Model.GroupDataModel)fpSpread1.ActiveSheet.Models.Data;
            textBox1.Text = ((FarPoint.Win.Spread.Model.Group)gdm.Groups[0]).Column.ToString();         
        }
	 
	
		FpSpread1.AllowColumnMove = True
FpSpread1.ActiveSheet.GroupBarInfo.Visible = True
FpSpread1.ActiveSheet.AllowGroup = True
 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Dim gdm As FarPoint.Win.Spread.Model.GroupDataModel
        gdm = FpSpread1.ActiveSheet.Models.Data
        TextBox1.Text = gdm.Groups(0).Column.ToString()
    End Sub