FarPoint.Win.Spread.CellType.EnhancedColumnHeaderRenderer ec = new FarPoint.Win.Spread.CellType.EnhancedColumnHeaderRenderer();
ec.ActiveBackgroundColor = Color.Azure;
ec.SelectedActiveBackgroundColor = Color.Bisque;
ec.SelectedBackgroundColor = Color.Crimson;
ec.SelectedGridLineColor = Color.Red;
ec.NormalBackgroundColor = Color.Beige;
ec.NormalGridLineColor = Color.DarkOrange;
fpSpread1.ActiveSheet.ColumnHeader.DefaultStyle.Renderer = ec;
Dim ec As New FarPoint.Win.Spread.CellType.EnhancedColumnHeaderRenderer
ec.ActiveBackgroundColor = Color.Azure
ec.SelectedActiveBackgroundColor = Color.Bisque
ec.SelectedBackgroundColor = Color.Crimson
ec.SelectedGridLineColor = Color.Red
ec.NormalBackgroundColor = Color.Beige
ec.NormalGridLineColor = Color.DarkOrange
FpSpread1.ActiveSheet.ColumnHeader.DefaultStyle.Renderer = ec