<comment id="__NSID__"><object classid=CLSID:2506B38B-0FF7-4249-BA3E-8BC1DC399FBB id=tb_DataSet>
                <param name=DataID                value="Column_SubSumControl_data.csv">
                <param name=SortExpr        value="+Deptnm+Empno">
                <param name=SubsumExpr        value="Deptnm">
        </object></comment><SCRIPT>__WS__(__NSID__);</SCRIPT>

<comment id="__NSID__"><object id=tb_Grid classid=CLSID:EA8B6EE6-3DD8-4534-B4BB-27148CF0042B
                        height=320 width=456>
                <param name=DataID        value=tb_DataSet>
                <param name=Format        value='
                        <C>ID=Deptnm        name="Department"        width=140        SubSumText=Deptnm        SubBgColor=White        suppress=2</C>
                        <C>ID=Empno                name="Employee No"        width=90        SubSumText="Dept Sum"</C>
                        <C>ID=Dutynm        name="Duty"                        width=70</C>
                        <C>ID=Salary        name="Salary"                width=120        SubColor=Black</C>'>
        </object></comment><SCRIPT>__WS__(__NSID__);</SCRIPT>

위의 그리드에서 Deptnm 의 SubSumText 에 Deptnm 의 값을 넣고 싶은데 잘 되질 않네요.
그래서 Conversion Function 을 넣어 봤더니, Lower 펑션만 먹히더군요.

위와 같이 SubsumExpr 로 되어 있는 칼럼의 값을 SubSumtext 에 넣을수 없을까요?