excelengine.h

#ifndef EXCELENGINE_H
#define EXCELENGINE_H

#include <QObject>
#include <QWidget>
#include <QObject>
#include <QFile>
#include <QString>
#include <QStringList>
#include <QVariant>
#include <QAxBase>
#include <QAxObject>

#include <QTableWidget>
#include <QTableView>
#include <QTableWidgetItem>
#include <QDebug>
#include <QMetaObject>
#include "qt_windows.h"

class ExcelEngine : public QObject
{
    Q_OBJECT
public:
    explicit ExcelEngine(QObject *parent = 0);
    ExcelEngine(QString xlsFile);
    ~ExcelEngine();


public:
    bool Open(UINT nSheet = 1, bool visible = false);//打开xls文件
    bool Open(QString xlsFile, UINT nSheet = 1, bool visible = false);
    void Save();                //保存xls报表
    void Close();               //关闭xls报表

    bool SaveDataFrTable(QTableWidget *tableWidget); //保存数据到xls
    bool ReadDataToTable(QTableWidget *tableWidget); //从xls读取数据到ui

    QVariant GetCellData(UINT row, UINT column);                //获取指定单元数据
    bool     SetCellData(UINT row, UINT column, QVariant data); //修改指定单元数据

    UINT GetRowCount()const;
    UINT GetColumnCount()const;

    bool IsOpen();
    bool IsValid();

    void saveExecl(QMap<int,QTableWidget *>);

protected:
    void Clear();

private:
    QAxObject *pExcel;      //指向整个excel应用程序
    QAxObject *pWorkbooks;  //指向工作簿集,excel有很多工作簿
    QAxObject *pWorkbook;   //指向sXlsFile对应的工作簿
    QAxObject *pWorksheet;  //指向工作簿中的某个sheet表单

    QString   sXlsFile;     //xls文件路径
    UINT      nCurrSheet;   //当前打开的第几个sheet
    bool      bIsVisible;   //excel是否可见
    int       nRowCount;    //行数
    int       nColumnCount; //列数
    int       nStartRow;    //开始有数据的行下标值
    int       nStartColumn; //开始有数据的列下标值
    bool      bIsOpen;      //是否已打开
    bool      bIsValid;     //是否有效
    bool      bIsANewFile;  //是否是一个新建xls文件，用来区分打开的excel是已存在文件还是有本类新建的
    bool      bIsSaveAlready;//防止重复保存
private slots:
//    void saveExecl(QMap<int,QTableWidget *>);
signals:
    void signals_saveExecl(QMap<int,QTableWidget *>);


signals:

public slots:

};
#endif // EXCELENGINE_H