基于excel9.h的excel处理

基于excel9.h的excel处理;

#include "excel9.h"
#include <iostream>
using namespace std;
class excel_lwn
{
    public:
    excel_lwn()
    {
        CoInitialize(NULL);
        if(!app.CreateDispatch(_T("Excel.Application"),NULL))        {    /*"启动Excel服务器失败!"    */    }
        f_result = NULL;
        flag=-;
    }
    ~excel_lwn()
    {
        book.SetSaved(TRUE);
        books.Close();
        app.Quit();
    }

    void OpenTable(CString excelName, int table=)
    {
        books=app.GetWorkbooks();
        COleVariant covOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
        lpDisp = books.Open(excelName,
            covOptional, covOptional, covOptional, covOptional,
            covOptional, covOptional, covOptional, covOptional,
            covOptional, covOptional, covOptional, covOptional);
        book.AttachDispatch( lpDisp );
        sheets=book.GetSheets();
        sheet=sheets.GetItem(COleVariant((short)table));
    }
    void GetValue(int i=,int lie=)
    {
        char c_lie[];
        c_lie[] =+ lie;
        c_lie[]= '\0';
        cs_lie=c_lie;

        char c_hang[];
        itoa(i,c_hang, );
        cs_hang=c_hang;

        Range    range=sheet.GetRange(COleVariant(cs_lie+cs_hang),COleVariant(cs_lie+cs_hang));
        COleVariant rValue= range.GetValue();
        isSuccess = rValue.vt;
        if (rValue.vt ==VT_BSTR )
        {
            //MessageBox(NULL,CString(rValue.bstrVal),TEXT("你好"),MB_ICONINFORMATION|MB_YESNO);
            cs_result = rValue.bstrVal;
            flag=;
        }
        if (rValue.vt ==VT_R8 )
        {
            //cout<<rValue.dblVal<<endl;
            f_result = rValue.dblVal;
            i_result = f_result;
            char temp[];
            itoa(f_result,temp,);
            cs_result = temp;
            flag = ;
        }
    }
private:
    _Application app;
    Workbooks books;
    _Workbook book;
    Worksheets sheets;
    _Worksheet sheet;
    LPDISPATCH lpDisp;
    CString cs_lie;
    CString cs_hang;
public:
    CString cs_result;
    double f_result;
    int i_result;
    int flag;// 0表示是数字,1表示是字符串
    bool isSuccess;
};

int main(int argc, char *argv[])
{
    //OnButton2();
    excel_lwn my;
    my.OpenTable("C:\\d.xlsx",);
    my.GetValue(,);
    cout<<my.i_result<<endl;
    my.GetValue(,);
    cout<<my.f_result<<endl;
    return true;
}

相关文件：http://pan.baidu.com/s/1hqfBn72

c#中关于excel的处理: http://www.codeproject.com/Tips/813187/Csharp-Read-and-write-Excel-xls-and-xlsx-files-con