게시판을 이용해 주셔서 감사합니다. 
다음양식에 맞게 입력해주세요. 
* 고객시스템명 : LG엔시스
* 문의할 Component명 및 버전 : EXCEL 업로드
* DataSet 버전 : 
* Tr 버전 : 
* 문의 유형(질문/요청/참조) : EXCEL 업로드
* 내용 : 
엑셀 첫번째 SHEET 의 내용은 무난히 잘 되는데  2번째 SHEET 부터 적용이 잘 안됩니다. 
어디가 잘못된건지 알고 싶습니다. 
    // 엑셀데이터로드
    function loadExcelApp() {
        //obj 파일 컴포넌트 open
            form1.TF_UPLOAD_EXCEL.Open();
            Fn_SetDataHeader();
            var upfile = form1.TF_UPLOAD_EXCEL.value ;
            form1.TXT_UPLOAD_EXCEL.value = upfile;
        if (upfile == "") {
           msgPop("업로드할 엑셀 파일이 없습니다.");
          return ;
         }
        upfile = upfile.replace(/\/g, "\\");
         var strExcelFileName = "'"+upfile+"'"; 
        var nStartRow   = 1;        //시작Row
        var nEndRow     = 0;        //끝Row
        var nReadType   = 0;        //읽기모드
        var nBlankCount = 3;         //공백row개수
        var nLFTOCR     = 0;          //줄바꿈처리 
        var nFireEvent  = 1;          //이벤트발생
        var nSheetIndex = 1;         //Sheet Index 추가
        
        //상품정보 SHEET
        form1.GR_LIST.ReDraw = false;
            var optStr = strExcelFileName
            optStr += "," + nStartRow; 
            optStr += "," + nEndRow; 
            optStr += "," + nReadType; 
            optStr += "," + nLFTOCR; 
            optStr += "," + nFireEvent; 
            optStr += "," + nSheetIndex ;  
            optStr += ",1";
            optStr += ",0";
            var obj = document.getElementById("DS_LIST");
        obj.Do("Excel.Application", optStr);
        form1.GR_LIST.ReDraw = true;
        //판매정보 SHEET
        form1.GR_PD_EXHP.ReDraw = false;
            var optStr2 = strExcelFileName
            optStr2 += "," + nStartRow; 
            optStr2 += "," + nEndRow; 
            optStr2 += "," + nReadType; 
            optStr2 += "," + nLFTOCR; 
            optStr2 += "," + nFireEvent; 
            optStr2 += "," + (nSheetIndex + 1 );  
            optStr2 += ",1";
            optStr2 += ",0";
            var obj2 = document.getElementById("DS_PD_EXHP");
            obj2.Do("Excel.Application", optStr2);
        form1.GR_PD_EXHP.ReDraw = true;
        //상품별 단가정보 SHEET
        nSheetIndex ++;
        form1.GR_DIV_FARE.ReDraw = false;
            var optStr3 = strExcelFileName
            optStr3 += "," + nStartRow; 
            optStr3 += "," + nEndRow; 
            optStr3 += "," + nReadType; 
            optStr3 += "," + nLFTOCR; 
            optStr3 += "," + nFireEvent; 
            optStr3 += "," + (nSheetIndex + 2 ) ;  
            optStr3 += ",1";
            optStr3 += ",0";
            var obj3 = document.getElementById("DS_DIV_FARE");
        obj3.Do("Excel.Application", optStr3);
        form1.GR_DIV_FARE.ReDraw = true;
        //분기별정보 SHEET
        nSheetIndex ++;
        form1.GR_PD_SCHEDL.ReDraw = false;
            var optStr4 = strExcelFileName
            optStr4 += "," + nStartRow; 
            optStr4 += "," + nEndRow; 
            optStr4 += "," + nReadType; 
            optStr4 += "," + nLFTOCR; 
            optStr4 += "," + nFireEvent; 
            optStr4 += "," + (nSheetIndex + 3 ) ;  
            optStr4 += ",1";
            optStr4 += ",0";
            var obj4 = document.getElementById("DS_PD_SCHEDL");
        obj4.Do("Excel.Application", optStr4);
        form1.GR_PD_SCHEDL.ReDraw = true;
    }