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一个vc的clistctrl的数据写到excel的方法(一)
2014-11-23 20:26:41 】 浏览:1585
Tags:一个 clistctrl 数据 excel 方法
首先包含头文件和初始化COM接口,一定记得初始化com啊,调用CoInitialize(NULL);

#include
#include
#include
void ExportListToExcel(CListCtrl *pList, CString sExcelFile, CString sSheetName)
{
_Worksheet m_wsExcelSingle;
Worksheets m_wsExcels;
_Workbook m_wbExcelSingle;
Workbooks m_wbExcels;
_Application m_appExcel;
Range m_rangeExcel;

COleVariant covOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);

if (!m_appExcel.CreateDispatch("Excel.Application",NULL))
{
MessageBox("创建Excel服务失败!","提示",MB_OK|MB_ICONWARNING);
return;
}

m_appExcel.SetVisible(false);
m_wbExcels.AttachDispatch(m_appExcel.GetWorkbooks(),true);

m_wbExcelSingle.AttachDispatch(m_wbExcels.Add(covOptional));

//得到Worksheets
m_wsExcels.AttachDispatch(m_wbExcelSingle.GetWorksheets(),true);
//删除多余的表
m_wsExcelSingle.AttachDispatch(m_wsExcels.GetItem(COleVariant((short)3)));
m_wsExcelSingle.Delete();
m_wsExcelSingle.AttachDispatch(m_wsExcels.GetItem(COleVariant((short)2)));
m_wsExcelSingle.Delete();
//表改名
m_wsExcelSingle.AttachDispatch(m_wsExcels.GetItem(COleVariant((short)1)));
m_wsExcelSingle.SetName(sSheetName);
m_rangeExcel.AttachDispatch(m_wsExcelSingle.GetUsedRange(), TRUE);

if (pList->GetItemCount ()>0)
{
int nItemCount,nColumnCount;

nColumnCount = pList->GetHeaderCtrl()->GetItemCount();
nItemCount = pList->GetItemCount();
int i;
LVCOLUMN columnData;
CString columnName;
int columnNum = 0;
CString strH;
CString strV;

columnData.mask = LVCF_TEXT;
columnData.cchTextMax =100;
columnData.pszText = columnName.GetBuffer (100);
//写列表头
for(i=0;pList->GetColumn(i,&columnData);i++)
{
m_rangeExcel.SetItem( _variant_t( (long)(1) ), _variant_t( (long)(i+1) ),COleVariant(columnData.pszText) );
}
columnName.ReleaseBuffer ();

// 向Excel中写数据
for (i = 0; i < nItemCount; i++ )
{
for ( int j = 0; j < nColumnCount; j++ )
{
m_rangeExcel.SetItem( _variant_t( (long)(i+2) ),
_variant_t( (long)(j+1) ),
COleVariant(pList->GetItemText(i,j)) );
}
}

//此方法对于不同的Excel版本参数个数可能不能,具体参看MSDN
m_wbExcelSingle.SaveAs( COleVariant( sExcelFile ),
_variant_t(vtMissing),
_variant_t(vtMissing),
_variant_t(vtMissing),
_variant_t(vtMissing),
_variant_t(vtMissing),
0,
_variant_t(vtMissing),
_variant_t(vtMissing),
_variant_t(vtMissing),
_variant_t(vtMissing));

}
else
{
//没有数据
MessageBox("没有数据,不能导出!","提示",MB_OK|MB_ICONWARNING|MB_TOPMOST);

}


m_wbExcelSingle.Close( covOptional, COleVariant( sExcelFile ), covOptional );
m_wbExcels.Close();
m_rangeExcel.ReleaseDispatch();
m_wsExcelSingle.ReleaseDispatch();
m_wsExcels.ReleaseDispatch();
m_wbExcelSingle.ReleaseDispatch();
m_wbExcels.ReleaseDispatch();
m_appExcel.ReleaseDispatch();
m_appExcel.Quit();

}


再提供一个类



#pragma once


#include "StdAfx.h"
#include


using namespace std ;




#import "C:\Program Files\Common Files\Microsoft Shared\OFFICE11\mso.dll" rename("RGB", "MSRGB")


#import "C:\Program Files\Common Files\Microsoft Shared\VBA\VBA6\VBE6EXT.OLB" raw_interfaces_only, \
rename("Reference", "ignorethis"), rename("VBE", "JOEVBE")


#import "C:\Program Files\Microsoft Office\OFFICE11\excel.exe" exclude("IFont", "IPicture") \
rename("RGB", "ignorethis"), rename("Dialog
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