使用C#语言，从Excel2007中读取数据，并显示到Form中的DataGridView。

秒速五厘米 2021-12-20 10:03 211阅读 0赞

转载自：[http://blog.csdn.net/zhangnan20100811/article/details/6458158][http_blog.csdn.net_zhangnan20100811_article_details_6458158]

using System;  
using System.Collections.Generic;  
using System.ComponentModel;  
using System.Data;  
using System.Data.OleDb;  
using System.Drawing;  
using System.Text;  
using System.Windows.Forms;

namespace ReadExcel07  
\{  
public partial class Form1 : Form  
\{  
public Form1()  
\{  
InitializeComponent();  
\}

private void btnPopulate\_Click(object sender, EventArgs e)  
\{  
// You can change C:/Members.xlsx to any path where  
// the file is located.  
string connectionString = @"Provider=Microsoft.ACE.OLEDB.12.0;  
Data Source=C:/Members.xlsx;Extended Properties=""Excel 12.0;HDR=YES;""";

// if you don't want to show the header row (first row)  
// use 'HDR=NO' in the string

string strSQL = "SELECT \* FROM \[Sheet1$\]";

OleDbConnection excelConnection = new OleDbConnection(connectionString);  
excelConnection.Open(); // This code will open excel file.

OleDbCommand dbCommand = new OleDbCommand(strSQL, excelConnection);  
OleDbDataAdapter dataAdapter = new OleDbDataAdapter(dbCommand);

// create data table  
DataTable dTable = new DataTable();  
dataAdapter.Fill(dTable);

// bind the datasource  
dataBingingSrc.DataSource = dTable;

// assign the dataBindingSrc to the DataGridView  
dgvExcelList.DataSource = dataBingingSrc;

// dispose used objects  
dTable.Dispose();  
dataAdapter.Dispose();  
dbCommand.Dispose();

excelConnection.Close();  
excelConnection.Dispose();  
\}  
\}  
\}

using System;  
using System.Collections.Generic;  
using System.Windows.Forms;

namespace ReadExcel07  
\{  
static class Program  
\{  
/// <summary>  
/// The main entry point for the application.  
/// </summary>  
\[STAThread\]  
static void Main()  
\{  
Application.EnableVisualStyles();  
Application.SetCompatibleTextRenderingDefault(false);  
Application.Run(new Form1());  
\}  
\}  
\}

转载于:https://www.cnblogs.com/EggKiller/archive/2013/01/27/2879145.html

[http_blog.csdn.net_zhangnan20100811_article_details_6458158]: http://blog.csdn.net/zhangnan20100811/article/details/6458158