// 变量的定义
_Application app;
Workbooks books;
_Workbook book;
Worksheets sheets;
_Worksheet sheet;
Range range;
LPDISPATCH lpDisp;
COleVariant vResult;
CString str = "";
COleVariant
covTrue((short)TRUE),
covFalse((short)FALSE),
covOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);
//创建Excel 2003服务器(启动Excel)
if (!app.CreateDispatch("Excel.Application",NULL))
{
AfxMessageBox("Create Excel service failure!");
return;
}
// 设置为FALSE时,后面的app.Quit();注释要打开
// 否则EXCEL.EXE进程会一直存在,并且每操作一次就会多开一个进程
app.SetVisible(TRUE);
books.AttachDispatch(app.GetWorkbooks(),true);
lpDisp = books.Open("E://test.xls",
covOptional, covOptional, covOptional, covOptional,
covOptional, covOptional, covOptional, covOptional,
covOptional, covOptional, covOptional, covOptional,
covOptional, covOptional);
ASSERT(lpDisp);
book.AttachDispatch(lpDisp);
// 得到Worksheets
sheets.AttachDispatch(book.GetWorksheets(),true);
// 得到Worksheet
sheet.AttachDispatch(sheets.GetItem(_variant_t((short)(1))));
// 得到全部Cells
range.AttachDispatch(sheet.GetCells(),true);
// 往单元格A1里写入字符串数据,就像操作矩阵一样,第1行第1列
range.SetItem(_variant_t((LONG)1),_variant_t((LONG)1),_variant_t("hello word!"));
// 往单元格A2里写入时间数据
range.AttachDispatch(sheet.GetRange(_variant_t("A2"), _variant_t("A2")),true);
range.SetValue2(_variant_t("2011/02/15"));
// 往单元格A3~A6里写入浮点数据
range.AttachDispatch(sheet.GetRange(_variant_t("A3"), _variant_t("A6")),true);
range.SetValue2(_variant_t((double)3.14));
// 设置单元格的列宽为12
range.AttachDispatch(sheet.GetRange(_variant_t("A1"), _variant_t("A1")),true);
range.SetColumnWidth(_variant_t((long)12));
// 所有单元格居中显示
range.AttachDispatch(sheet.GetCells(),true);
range.SetHorizontalAlignment(_variant_t((long)-4108)); // -4108:居中,-4131:靠左,-4152:靠右
range.SetVerticalAlignment(_variant_t((long)-4108)); // -4108:居中,-4160:靠上,-4107:靠下
// 读取单元格的数据,第4行第1列
range.AttachDispatch(range.GetItem(_variant_t((long)(4)),_variant_t((long)(1))).pdispVal );
vResult =range.GetValue(covOptional);
switch (vResult.vt)
{
case VT_BSTR: // 字符串
str=vResult.bstrVal;
break;
case VT_R8: // 8字节的数字
str.Format("%f",vResult.dblVal);
break;
case VT_DATE: // 时间格式
SYSTEMTIME st;
VariantTimeToSystemTime(vResult.date, &st);
break;
case VT_EMPTY: // 单元格空的
str="";
break;
}
//MessageBox(str);
Font ft; // 要插入excel类库里面的Font类,下面类似
range.AttachDispatch(sheet.GetRange(_variant_t("A3"), _variant_t("A5")),true);
ft.AttachDispatch(range.GetFont());
ft.SetName(_variant_t("华文行楷")); // 字体
ft.SetSize(_variant_t((long)12)); // 字号
//ft.SetColorIndex(_variant_t((long)3)); // 字的颜色: 红色
ft.SetColor( _variant_t((long) RGB(255, 0, 0) ) );
ft.SetBold(_variant_t((long)1)); // 1:粗体,0:非粗体
Interior it; // 底色设置
range.AttachDispatch(sheet.GetRange(_variant_t("C3"), _variant_t("E6")),true);
it.AttachDispatch(range.GetInterior());
it.SetColorIndex(_variant_t((long)20)); // 底色设置为浅青色
Borders borders; // 先设置区域内所有单元格的边框
borders = range.GetBorders();
borders.SetColorIndex(_variant_t((long)1));
borders.SetLineStyle(_variant_t((long)1));
borders.SetWeight(_variant_t((long)2));
// 然后设置外边框
// LineStyle=线型(1~13) Weight=线宽 ColorIndex=线的颜色(-4105为自动, 1为黑色)
range.BorderAround(_variant_t((long)9),_variant_t((long)1),_variant_t((long)1),vtMissing);
range.AttachDispatch(sheet.GetRange(_variant_t("C8"), _variant_t("D9")),true);
// 合并单元格
range.Merge(_variant_t((long)0));
book.Save(); // 保存Excel的内容
// app.SetDisplayAlerts(false); // 不弹出对话框询问是否保存
// app.Quit(); // 退出
//释放对象
range.ReleaseDispatch();
sheet.ReleaseDispatch();
sheets.ReleaseDispatch();
book.ReleaseDispatch();
books.ReleaseDispatch();
app.ReleaseDispatch();
VC操作Excel之基本操作,布布扣,bubuko.com
VC操作Excel之基本操作
原文:http://www.cnblogs.com/wolfplan/p/3795623.html