fpSpread1.BorderCollapse = FarPoint.Win.Spread.BorderCollapse.Separate;
fpSpread1.AllowColumnMove = true;
fpSpread1.ActiveSheet.GroupBarInfo.Visible = true;
fpSpread1.ActiveSheet.AllowGroup = true;
FarPoint.Win.Spread.GroupInfo gi = new FarPoint.Win.Spread.GroupInfo();
gi.Indent = 10;
gi.IndentColor = Color.Red;
fpSpread1.ActiveSheet.GroupInfos.Add(gi);