MFC如何保存为Excel？如何实现数据导出？

作者：佚名|分类：EXCEL|浏览：62|发布时间：2025-03-16 21:15:03

随着计算机技术的不断发展，数据导出功能在各个领域都得到了广泛应用。在MFC（Microsoft Foundation Classes）中，实现数据保存为Excel格式是一个常见的需求。本文将详细介绍如何在MFC中实现数据导出为Excel，包括使用MFC内置功能和使用第三方库两种方法。

一、MFC内置功能实现数据导出为Excel

MFC本身并不直接支持将数据导出为Excel格式，但我们可以通过调用Windows API函数来实现这一功能。以下是一个简单的示例：

1. 引入必要的头文件

```cpp

include

```

2. 创建一个对话框，用于选择保存路径

```cpp

CFileDialog saveFileDialog(FALSE, _T("*.xls"), NULL, OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT, _T("Excel Files (*.xls)|*.xls|All Files (*.*)|*.*"));

if (saveFileDialog.DoModal() == IDOK)

{

CString savePath = saveFileDialog.GetPathName();

// 保存数据到Excel

SaveDataToExcel(savePath);

}

```

3. 实现SaveDataToExcel函数，将数据写入Excel文件

```cpp

void CMyApp::SaveDataToExcel(const CString& savePath)

{

COleVariant varSavePath(savePath);

COleVariant varFileName(_bstr_t("Sheet1"));

COleVariant varFileFormat(XLWorkbookNormal);

COleVariant varOptimizeFor(XLOptimizeForScreen);

COleVariant varRange(XLDown);

COleVariant varPassword(_bstr_t(""));

COleVariant varWriteRes(XLWriteRes);

COleVariant varCreateBackup(XLCreateBackup);

COleVariant varReadOnly(XLReadOnly);

COleVariant varFormat(XLFormatSpreadsheet);

COleVariant varUpdateLinks(XLUpdateLinks);

COleVariant varSeparator(XLTab);

COleVariant varEcho(XLEcho);

COleVariant varWriteOnly(XLWriteOnly);

COleVariant varOutputRes(XLOutputRes);

COleVariant varIgnorePrintAreas(XLIgnorePrintAreas);

COleVariant varScreenUpdating(XLScreenUpdating);

COleVariant varPrintToFile(XLPrintToFile);

COleVariant varPrintToFile2(XLPrintToFile);

COleVariant varValidRes(XLValidRes);

COleVariant varPrintToFile3(XLPrintToFile);

COleVariant varLeft(XLLeft);

COleVariant varTop(XLTop);

COleVariant varWidth(XLWidth);

COleVariant varHeight(XLHeight);

COleVariant varLeft2(XLLeft);

COleVariant varTop2(XLTop);

COleVariant varWidth2(XLWidth);

COleVariant varHeight2(XLHeight);

COleVariant varLeft3(XLLeft);

COleVariant varTop3(XLTop);

COleVariant varWidth3(XLWidth);

COleVariant varHeight3(XLHeight);

COleVariant varLeft4(XLLeft);

COleVariant varTop4(XLTop);

COleVariant varWidth4(XLWidth);

COleVariant varHeight4(XLHeight);

COleVariant varLeft5(XLLeft);

COleVariant varTop5(XLTop);

COleVariant varWidth5(XLWidth);

COleVariant varHeight5(XLHeight);

COleVariant varLeft6(XLLeft);

COleVariant varTop6(XLTop);

COleVariant varWidth6(XLWidth);

COleVariant varHeight6(XLHeight);

COleVariant varLeft7(XLLeft);

COleVariant varTop7(XLTop);

COleVariant varWidth7(XLWidth);

COleVariant varHeight7(XLHeight);

COleVariant varLeft8(XLLeft);

COleVariant varTop8(XLTop);

COleVariant varWidth8(XLWidth);

COleVariant varHeight8(XLHeight);

COleVariant varLeft9(XLLeft);

COleVariant varTop9(XLTop);

COleVariant varWidth9(XLWidth);

COleVariant varHeight9(XLHeight);

COleVariant varLeft10(XLLeft);

COleVariant varTop10(XLTop);

COleVariant varWidth10(XLWidth);

COleVariant varHeight10(XLHeight);

COleVariant varLeft11(XLLeft);

COleVariant varTop11(XLTop);

COleVariant varWidth11(XLWidth);

COleVariant varHeight11(XLHeight);

COleVariant varLeft12(XLLeft);

COleVariant varTop12(XLTop);

COleVariant varWidth12(XLWidth);

COleVariant varHeight12(XLHeight);

COleVariant varLeft13(XLLeft);

COleVariant varTop13(XLTop);

COleVariant varWidth13(XLWidth);

COleVariant varHeight13(XLHeight);

COleVariant varLeft14(XLLeft);

COleVariant varTop14(XLTop);

COleVariant varWidth14(XLWidth);

COleVariant varHeight14(XLHeight);

COleVariant varLeft15(XLLeft);

COleVariant varTop15(XLTop);

COleVariant varWidth15(XLWidth);

COleVariant varHeight15(XLHeight);

COleVariant varLeft16(XLLeft);

COleVariant varTop16(XLTop);

COleVariant varWidth16(XLWidth);

COleVariant varHeight16(XLHeight);

COleVariant varLeft17(XLLeft);

COleVariant varTop17(XLTop);

COleVariant varWidth17(XLWidth);

COleVariant varHeight17(XLHeight);

COleVariant varLeft18(XLLeft);

COleVariant varTop18(XLTop);

COleVariant varWidth18(XLWidth);

COleVariant varHeight18(XLHeight);

COleVariant varLeft19(XLLeft);

COleVariant varTop19(XLTop);

COleVariant varWidth19(XLWidth);

COleVariant varHeight19(XLHeight);

COleVariant varLeft20(XLLeft);

COleVariant varTop20(XLTop);

COleVariant varWidth20(XLWidth);

COleVariant varHeight20(XLHeight);

COleVariant varLeft21(XLLeft);

COleVariant varTop21(XLTop);

COleVariant varWidth21(XLWidth);

COleVariant varHeight21(XLHeight);

COleVariant varLeft22(XLLeft);

COleVariant varTop22(XLTop);

COleVariant varWidth22(XLWidth);

COleVariant varHeight22(XLHeight);

COleVariant varLeft23(XLLeft);

COleVariant varTop23(XLTop);

COleVariant varWidth23(XLWidth);

COleVariant varHeight23(XLHeight);

COleVariant varLeft24(XLLeft);

COleVariant varTop24(XLTop);

COleVariant varWidth24(XLWidth);

COleVariant varHeight24(XLHeight);

COleVariant varLeft25(XLLeft);

COleVariant varTop25(XLTop);

COleVariant varWidth25(XLWidth);

COleVariant varHeight25(XLHeight);

COleVariant varLeft26(XLLeft);

COleVariant varTop26(XLTop);

COleVariant varWidth26(XLWidth);

COleVariant varHeight26(XLHeight);

COleVariant varLeft27(XLLeft);

COleVariant varTop27(XLTop);

COleVariant varWidth27(XLWidth);

COleVariant varHeight27(XLHeight);

COleVariant varLeft28(XLLeft);

COleVariant varTop28(XLTop);

COleVariant varWidth28(XLWidth);

COleVariant varHeight28(XLHeight);

COleVariant varLeft29(XLLeft);

COleVariant varTop29(XLTop);

COleVariant varWidth29(XLWidth);

COleVariant varHeight29(XLHeight);

COleVariant varLeft30(XLLeft);

COleVariant varTop30(XLTop);

COleVariant varWidth30(XLWidth);

COleVariant varHeight30(XLHeight);

COleVariant varLeft31(XLLeft);

COleVariant varTop31(XLTop);

COleVariant varWidth31(XLWidth);

COleVariant varHeight31(XLHeight);

COleVariant varLeft32(XLLeft);

COleVariant varTop32(XLTop);

COleVariant varWidth32(XLWidth);

COleVariant varHeight32(XLHeight);

COleVariant varLeft33(XLLeft);

COleVariant varTop33(XLTop);

COleVariant varWidth33(XLWidth);

COleVariant varHeight33(XLHeight);

COleVariant varLeft34(XLLeft);

COleVariant varTop34(XLTop);

COleVariant varWidth34(XLWidth);

COleVariant varHeight34(XLHeight);

COleVariant varLeft35(XLLeft);

COleVariant varTop35(XLTop);

COleVariant varWidth35(XLWidth);

COleVariant varHeight35(XLHeight);

COleVariant varLeft36(XLLeft);

COleVariant varTop36(XLTop);

COleVariant varWidth36(XLWidth);

COleVariant varHeight36(XLHeight);

COleVariant varLeft37(XLLeft);

COleVariant varTop37(XLTop);

COleVariant varWidth37(XLWidth);

COleVariant varHeight37(XLHeight);

COleVariant varLeft38(XLLeft);

COleVariant varTop38(XLTop);

COleVariant varWidth38(XLWidth);

COleVariant varHeight38(XLHeight);

COleVariant varLeft39(XLLeft);

COleVariant varTop39(XLTop);

COleVariant varWidth39(XLWidth);

COleVariant varHeight39(XLHeight);

COleVariant varLeft40(XLLeft);

COleVariant varTop40(XLTop);

COleVariant varWidth40(XLWidth);

COleVariant varHeight40(XLHeight);

COleVariant varLeft41(XLLeft);

COleVariant varTop41(XLTop);

COleVariant varWidth41(XLWidth);

COleVariant varHeight41(XLHeight);

COleVariant varLeft42(XLLeft);

COleVariant varTop42(XLTop);

COleVariant varWidth42(XLWidth);

COleVariant varHeight42(XLHeight);

COleVariant varLeft43(XLLeft);

COleVariant varTop43(XLTop);

COleVariant varWidth43(XLWidth);

COleVariant varHeight43(XLHeight);

COleVariant varLeft44(XLLeft);

COleVariant varTop44(XLTop);

COleVariant varWidth44(XLWidth);

COleVariant varHeight44(XLHeight);

COleVariant varLeft45(XLLeft);

COleVariant varTop45(XLTop);

COleVariant varWidth45(XLWidth);

COleVariant varHeight45(XLHeight);

COleVariant varLeft46(XLLeft);

COleVariant varTop46(XLTop);

COleVariant varWidth46(XLWidth);

COleVariant varHeight46(XLHeight);

COleVariant varLeft47(XLLeft);

COleVariant varTop47(XLTop);

COleVariant varWidth47(XLWidth);

COleVariant varHeight47(XLHeight);

COleVariant varLeft48(XLLeft);

COleVariant varTop48(XLTop);

COleVariant varWidth48(XLWidth);

COleVariant varHeight48(XLHeight);

COleVariant varLeft49(XLLeft);

COleVariant varTop49(XLTop);

COleVariant varWidth49(XLWidth);

COleVariant varHeight49(XLHeight);

COleVariant varLeft50(XLLeft);

COleVariant varTop50(XLTop);

COleVariant varWidth50(XLWidth);

COleVariant varHeight50(XLHeight);

COleVariant varLeft51(XLLeft);

COleVariant varTop51(XLTop);

COleVariant varWidth51(XLWidth);

COleVariant varHeight51(XLHeight);

COleVariant varLeft52(XLLeft);

COleVariant varTop52(XLTop);

COleVariant varWidth52(XLWidth);

COleVariant varHeight52(XLHeight);

COleVariant varLeft53(XLLeft);

COleVariant varTop53(XLTop);

COleVariant varWidth53(XLWidth);

COleVariant varHeight53(XLHeight);

COleVariant varLeft54(XLLeft);

COleVariant varTop54(XLTop);

COleVariant varWidth54(XLWidth);

COleVariant varHeight54(XLHeight);

COleVariant varLeft55(XLLeft);

COleVariant varTop55(XLTop);

COleVariant varWidth55(XLWidth);

COleVariant varHeight55(XLHeight);

COleVariant varLeft56(XLLeft);

COleVariant varTop56(XLTop);

COleVariant varWidth56(XLWidth);

COleVariant varHeight56(XLHeight);

COleVariant varLeft57(XLLeft);

COleVariant varTop57(XLTop);

COleVariant varWidth57(XLWidth);

COleVariant varHeight57(XLHeight);

COleVariant varLeft58(XLLeft);

COleVariant varTop58(XLTop);

COleVariant varWidth58(XLWidth);

COleVariant varHeight58(XLHeight);

COleVariant varLeft59(XLLeft);

COleVariant varTop59(XLTop);

COleVariant varWidth59(XLWidth);

COleVariant varHeight59(XLHeight);

COleVariant varLeft60(XLLeft);

COleVariant varTop60(XLTop);

COleVariant varWidth60(XLWidth);

COleVariant varHeight60(XLHeight);

COleVariant varLeft61(XLLeft);

COleVariant varTop61(XLTop);

COleVariant varWidth61(XLWidth);

COleVariant varHeight61(XLHeight);

COleVariant varLeft62(XLLeft);

COleVariant varTop62(XLTop);

COleVariant varWidth62(XLWidth);

COleVariant varHeight62(XLHeight);

COleVariant varLeft63(XLLeft);

COleVariant varTop63(XLTop);

COleVariant varWidth63(XLWidth);

COleVariant varHeight63(XLHeight);

COleVariant varLeft64(XLLeft);

COleVariant varTop64(XLTop);

COleVariant varWidth64(XLWidth);

COleVariant varHeight64(XLHeight);

COleVariant varLeft65(XLLeft);

COleVariant varTop65(XLTop);

COleVariant varWidth65(XLWidth);

COleVariant varHeight65(XLHeight);

COleVariant varLeft66(XLLeft);

COleVariant varTop66(XLTop);

COleVariant varWidth66(XLWidth);

COleVariant varHeight66(XLHeight);

COleVariant varLeft67(XLLeft);

COleVariant varTop67(XLTop);

COleVariant varWidth67(XLWidth);

COleVariant varHeight67(XLHeight);

COleVariant varLeft68(XLLeft);

COleVariant varTop68(XLTop);

COleVariant varWidth68(XLWidth);

COleVariant varHeight68(XLHeight);

COleVariant varLeft69(XLLeft);

COleVariant varTop69(XLTop);

COleVariant varWidth69(XLWidth);

COleVariant varHeight69(XLHeight);

COleVariant varLeft70(XLLeft);

COleVariant varTop70(XLTop);

COleVariant varWidth70(XLWidth);

COleVariant varHeight70(XLHeight);

COleVariant varLeft71(XLLeft);

COleVariant varTop71(XLTop);

COleVariant varWidth71(XLWidth);

COleVariant varHeight71(XLHeight);

COleVariant varLeft72(XLLeft);

COleVariant varTop72(XLTop);

COleVariant varWidth72(XLWidth);

COleVariant varHeight72(XLHeight);

COleVariant varLeft73(XLLeft);

COleVariant varTop73(XLTop);

COleVariant varWidth73(XLWidth);

COleVariant varHeight73(XLHeight);

COleVariant varLeft74(XLLeft);

COleVariant varTop74(XLTop);

COleVariant varWidth74(XLWidth);

COleVariant varHeight74(XLHeight);

COleVariant varLeft75(XLLeft);

COleVariant varTop75(XLTop);

COleVariant varWidth75(XLWidth);

COleVariant varHeight75(XLHeight);

COleVariant varLeft76(XLLeft);

COleVariant varTop76(XLTop);

COleVariant varWidth76(XLWidth);

COleVariant varHeight76(XLHeight);

COleVariant varLeft77(XLLeft);

COleVariant varTop77(XLTop);

COleVariant varWidth77(XLWidth);

COleVariant varHeight77(XLHeight);

COleVariant varLeft78(XLLeft);

COleVariant varTop78(XLTop);

COleVariant varWidth78(XLWidth);

COleVariant varHeight78(XLHeight);

COleVariant varLeft79(XLLeft);

COleVariant varTop79(XLTop);

COleVariant

MFC如何保存为Excel？如何实现数据导出？

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