FarPoint.Win.Spread.SpreadView sv;
sv = fpSpread1.GetRootWorkbook();
sv.Owner.ActiveSheet.Cells[0, 0].BackColor = Color.Red;
Dim sv As FarPoint.Win.Spread.SpreadView
sv = fpSpread1.GetRootWorkbook()
sv.Owner.ActiveSheet.Cells(0, 0).BackColor = Color.Red