spread分组功能设置

fpdMember.AllowColumnMove = true;
        fpdMember.ActiveSheet.GroupBarVisible = true;

        fpdMember.ActiveSheet.AllowGroup = true;

GroupBarInfo groupBarInfo = new GroupBarInfo();
        groupBarInfo.Text = "王大档世国";
        groupBarInfo.Visible = true;
        fpdMember.ActiveSheet.GroupBarInfo = groupBarInfo;