FarPoint.Win.Spread.StyleInfo si = new FarPoint.Win.Spread.StyleInfo("StyleHeaders");
si.BackColor = Color.Yellow;
fpSpread1.ActiveSheet.ColumnHeader.DefaultStyle = si;
Dim si As New FarPoint.Win.Spread.StyleInfo("StyleHeaders")
si.BackColor = Color.Yellow
FpSpread1.ActiveSheet.ColumnHeader.DefaultStyle = si