FpSpread1.Sheets[0].AllowTableCorner = true;
FpSpread1.SheetCorner.DefaultStyle.Background.BackGroundImageUrl = FarPoint.Web.Spread.Background.DEFAULTGRADIENTMASKIMAGE;
FpSpread1.SheetCorner.RowCount = 6;
FpSpread1.SheetCorner.ColumnCount = 3;
FpSpread1.SheetCorner.AlternatingRows.Count = 3;
FpSpread1.SheetCorner.AlternatingRows.Item[1].BackColor = Drawing.Color.Crimson;
FpSpread1.SheetCorner.Cells[0, 1].BackColor = Drawing.Color.DarkOrange;
FpSpread1.SheetCorner.Columns[0].BackColor = Drawing.Color.Black;
FpSpread1.SheetCorner.Rows[4].BackColor = Drawing.Color.Chartreuse;
FpSpread1.Sheets(0).AllowTableCorner = True
FpSpread1.SheetCorner.DefaultStyle.Background.BackGroundImageUrl = FarPoint.Web.Spread.Background.DEFAULTGRADIENTMASKIMAGE
FpSpread1.SheetCorner.RowCount = 6
FpSpread1.SheetCorner.ColumnCount = 3
FpSpread1.SheetCorner.AlternatingRows.Count = 3
FpSpread1.SheetCorner.AlternatingRows.Item(1).BackColor = Drawing.Color.Crimson
FpSpread1.SheetCorner.Cells(0, 1).BackColor = Drawing.Color.DarkOrange
FpSpread1.SheetCorner.Columns(0).BackColor = Drawing.Color.Black
FpSpread1.SheetCorner.Rows(4).BackColor = Drawing.Color.Chartreuse