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 在需要对EXCEL表进行操作的类中添加以下头文件:若出现大量错误将其放入stdafx.h中
#include "resource.h"       // 主符号
#include "CWorkbook.h"		//单个工作簿
#include "CRange.h"			//区域类,对Excel大部分操作都需要
#include "CWorkbooks.h"		//管理所有工作簿
#include "CApplication.h"	//Excel应用程序类,管理整个Excel应用
在类中添加以下变量定义:
	//定义Excel中需要的工作簿以及工作表等
	CApplication m_App;
	CWorkbooks	m_Books;
	CWorkbook	m_Book;
	CWorksheets m_Sheets;
	CWorksheet	m_Sheet;
	CRange		m_Range;
然后就可以封装对应函数,以下为打开Excel表的例子,一般包括Excel的读写:
//打开Excel表
int	CExcel_TestApp::OpenExcel(CString FileName)
{
	HRESULT Hr;//HRESULT函数返回值
	Hr = CoInitialize(NULL);//CoInitialize告诉Windows以单线程方式创建com对象
	if (FAILED(Hr))
	{
		AfxMessageBox(_T("调用函数失败!"));
	}
	LPDISPATCH LpDisp;
	COleVariant CovOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
	if (!m_App.CreateDispatch(_T("Excel.Application"), NULL))
	{
		AfxMessageBox(_T("无法启动EXCEL服务器!"));
		return 0;
	}
	m_Books.AttachDispatch(m_App.get_Workbooks);//得到工作簿
	LpDisp = m_Books.Open(FileName, CovOptional, CovOptional, CovOptional, CovOptional,
		CovOptional, CovOptional, CovOptional, CovOptional, CovOptional,
		CovOptional, CovOptional, CovOptional, CovOptional);
	m_Book.AttachDispatch(LpDisp);//得到单个工作簿
	m_Sheets.AttachDispatch(m_Book.get_Worksheets);//得到工作簿对应的工作表
	LpDisp = m_Book.get_ActiveSheet();//得到当前活跃的工作表
	m_Sheet.AttachDispatch(LpDisp);//获取到表
	return 1;
	}
若运行出错,将导入的所有包含#import “C:\Program Files (x86)\Microsoft Office\Root\Office16\EXCEL.EXE” no_namespace头文件中的注释,将CRange.h中的DialogBox改为_DialogBox;
int	MFC_OpenExcel::OpenExcel(CString FileName)
{
	HRESULT Hr;//HRESULT函数返回值
	Hr = CoInitialize(NULL);//CoInitialize告诉Windows以单线程方式创建com对象
	if (FAILED(Hr))
	{
		AfxMessageBox(_T("调用函数失败!"));
	}
	LPDISPATCH LpDisp;
	COleVariant CovOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
	if (!m_App.CreateDispatch(_T("Excel.Application"), NULL))
	{
		AfxMessageBox(_T("无法启动EXCEL服务器!"));
		return 0;
		}
	m_Books=m_App.get_Workbooks();//得到工作簿
	LpDisp = m_Books.Open(FileName, CovOptional, CovOptional, CovOptional, CovOptional,
		CovOptional, CovOptional, CovOptional, CovOptional, CovOptional,
		CovOptional, CovOptional, CovOptional, CovOptional, CovOptional);
	m_Book.AttachDispatch(LpDisp);//得到单个工作簿
	m_Sheets=m_Book.get_Worksheets();//得到工作簿对应的工作表
	LpDisp = m_Book.get_ActiveSheet();//得到当前活跃的工作表
	m_Sheet.AttachDispatch(LpDisp);//获取到表
	return 1;
	}










