MFC 简单输出EXCEL - （OLE）

三图胜千言：

就是酱紫：

//打印领料表
void CKnifeDlgDlg::PrintCurUsedTabel(int order)
{
    // TODO: Add your command handler code here
    char szFilters[] = "hgy Files (*.xls)|*.xls|All Files (*.*)|*.*||";

    CFileDialog fileDlg (FALSE, "xls", ReadName + ".xls",
        OFN_FILEMUSTEXIST| OFN_HIDEREADONLY, szFilters, NULL);

    fileDlg.m_ofn.lpstrTitle = "保存"; 

    if( fileDlg.DoModal() == IDOK )
    {
        CString pathName = fileDlg.GetPathName();

        std::vector<std::map<std::string,std::string>> resultArr = YHdialog::GetOpResultListTool(_knifeclasses);
        std::vector<std::string> title;
        title.push_back("用料材料");
        title.push_back("厚度");
        title.push_back("数量");
        title.push_back("面积");
        std::vector<std::string> dataCol;
        dataCol.push_back("PanelMatrial");
        dataCol.push_back("Thickness");
        dataCol.push_back("PanelNum");
        dataCol.push_back("Allsize");

        if(order == 0)
        {
            //反序
            std::reverse(resultArr.begin(),resultArr.end());
        }
        OnWriteDataExcel(pathName, title, dataCol, resultArr);

        MessageBox("保存完成");
    }
}

//写EXCEL
void CKnifeDlgDlg::OnWriteDataExcel(CString savePath, std::vector<std::string> title,std::vector<std::string> dataMap, std::vector<std::map<std::string,std::string>> dataSrc)
{
    CString strFile = savePath;  

    COleVariant
        covTrue((short)TRUE),
        covFalse((short)FALSE),
        covOptional((long)DISP_E_PARAMNOTFOUND,   VT_ERROR);   

    CApplication app;
    CWorkbook book;
    CWorkbooks books;
    CWorksheet sheet;
    CWorksheets sheets;
    CRange range;
    CFont font;  

    if (!app.CreateDispatch(_T("Excel.Application")))
    {
        MessageBox(_T("Error!Creat Excel Application Server Faile!"));
    }  

    books = app.get_Workbooks();
    book = books.Add(covOptional);
    sheets = book.get_Worksheets();
    sheet = sheets.get_Item(COleVariant((short)1));  

    //得到全部Cells
    range.AttachDispatch(sheet.get_Cells());   

    for( long title_col = 0 ; title_col < title.size() ; title_col++ )
    {
        range.put_Item(
            _variant_t((long)1),    //行
            _variant_t((long)title_col+1),    //列
            _variant_t(title[title_col].c_str()));  //数据
    }

    //下面是向第二行的前十个单元格中输入1到10，十个数字
    for( long data_row = 0 ; data_row < dataSrc.size() ; data_row++ )
    {
        for( long data_col = 0 ; data_col < title.size() ; data_col++ )
        {
            long row = data_row+2;
            long col = data_col+1;
            CString info;
            info.Format("%s",dataSrc[data_row][dataMap[data_col]].c_str());

            range.put_Item(
                _variant_t(row),    //行
                _variant_t(col),    //列
                _variant_t(info));  //数据
        }
    }

    //保存
    book.SaveCopyAs(COleVariant(strFile));
    book.put_Saved(true);
    app.put_Visible(false); 

    //释放对象
    range.ReleaseDispatch();
    sheet.ReleaseDispatch();
    sheets.ReleaseDispatch();
    book.ReleaseDispatch();
    books.ReleaseDispatch();
    app.ReleaseDispatch();  

    //结尾，释放
    book.ReleaseDispatch();
    books.ReleaseDispatch();
    app.ReleaseDispatch();
    app.Quit();
}

MFC OLE EXCEL