次のサンプルコードは、グループバーに表示するテキストを設定します。
fpSpread1.AllowColumnMove = true;
fpSpread1.ActiveSheet.GroupBarInfo.Visible = true;
fpSpread1.ActiveSheet.AllowGroup = true;
fpSpread1.GroupBarText = "Drag A Column Header To The GroupBar";
FpSpread1.AllowColumnMove = True
FpSpread1.ActiveSheet.GroupBarInfo.Visible = True
FpSpread1.ActiveSheet.AllowGroup = True
FpSpread1.GroupBarText = "Drag A Column Header To The GroupBar"