在VS中,使用c++语言怎么将一个二维数组导到excel中
时间: 2023-12-03 10:44:00 浏览: 260
要将二维数组导入 Excel 中,你可以使用 Microsoft Excel 对象库来实现。以下是一个简单的示例代码:
```c++
#include <iostream>
#include <fstream>
#include <string>
#include <sstream>
#include <windows.h>
#include <atlbase.h>
#include <atlcom.h>
#include <excel.h>
using namespace std;
int main()
{
// 创建 Excel 应用程序对象
CoInitialize(NULL);
Excel::_ApplicationPtr pXLApp;
pXLApp.CreateInstance(L"Excel.Application");
pXLApp->Visible = VARIANT_TRUE; // 可以看到 Excel 应用程序
// 添加一个新的工作簿
Excel::_WorkbookPtr pWorkbook = pXLApp->Workbooks->Add(Excel::xlWorksheet);
Excel::_WorksheetPtr pWorksheet = pXLApp->ActiveSheet;
// 定义一个二维数组
int arr[3][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
// 将二维数组中的数据写入 Excel 中
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
// 将 int 转换为字符串
ostringstream oss;
oss << arr[i][j];
string str = oss.str();
// 在 Excel 中写入数据
Excel::RangePtr pRange = pWorksheet->Cells->Item[i + 1][j + 1];
pRange->Value = _bstr_t(str.c_str());
}
}
// 保存工作簿并退出 Excel
pWorkbook->SaveAs(L"D:\\test.xlsx");
pWorkbook->Close();
pXLApp->Quit();
// 释放对象
pWorksheet.Release();
pWorkbook.Release();
pXLApp.Release();
CoUninitialize();
return 0;
}
```
这段代码将一个 3x3 的二维数组写入 Excel 文件中,并将其保存为 "D:\test.xlsx" 文件。你可以根据需要修改数组大小、文件路径等参数。
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