C#:怎样直接从excel中提取数据
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=e:\\Book1.xls;" + "Extended Properties=Excel 8.0;";
OleDbConnection con = new OleDbConnection(strConn);
OleDbDataAdapter da = new OleDbDataAdapter("select * from [Sheet1$]", con);
DataSet ds = new DataSet();
da.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];
}
}
}
--------------------------------------------
string strConn ="Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=e:\\Book1.xls;" + "Extended Properties=Excel 8.0;";
con=new OleDbConnection(strConn);
da=new OleDbDataAdapter("select * from [Sheet1$]",con);
DataSet ds=new DataSet();
da.Fill(ds);
DataGrid1.DataSource=ds.Tables[0];
DataGrid1.DataBind();
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
string strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=e:\\Book1.xls;" + "Extended Properties=Excel 8.0;";
OleDbConnection con = new OleDbConnection(strConn);
OleDbDataAdapter da = new OleDbDataAdapter("select * from [Sheet1$]", con);
DataSet ds = new DataSet();
da.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];
}
}
}
--------------------------------------------
string strConn ="Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=e:\\Book1.xls;" + "Extended Properties=Excel 8.0;";
con=new OleDbConnection(strConn);
da=new OleDbDataAdapter("select * from [Sheet1$]",con);
DataSet ds=new DataSet();
da.Fill(ds);
DataGrid1.DataSource=ds.Tables[0];
DataGrid1.DataBind();
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