FarPoint.Win.Spread.StyleInfo si = new FarPoint.Win.Spread.StyleInfo();
FarPoint.Win.Spread.Appearance appr = new FarPoint.Win.Spread.Appearance;
appr.BackColor = Color.Yellow;
si.SettAppearance(appr);
fpSpread1.ActiveSheet.ColumnHeader.DefaultStyle = si;
Dim si As New FarPoint.Win.Spread.StyleInfo
Dim appr As New FarPoint.Win.Spread.Appearance
appr.BackColor = Color.Yellow
si.SetAppearance(appr)
FpSpread1.ActiveSheet.ColumnHeader.DefaultStyle = si