C#读取Excel中的数据

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
using Microsoft.Office.Interop.Excel;
namespace WinFormExcel1
{
public partial class Form1 : Form
{
static string SourceExcelPath = "E:\\C# Projects\\WinFormExcel1\\原始告警省监控-无线-外告告警过滤器_C15F52AF.xlsx";//source excel file
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)//窗体程序
{

}
private void button1_Click(object sender, EventArgs e)//点击按钮
{
//打开excel文件，然后在上面显示
// textBox1.Text += "测试而已！";
//string strConn = "Provider=Microsoft.ACE.OLEDB.12.0;" + "Data Source=" + Path + ";" + "Extended Properties='Excel 12.0;HDR=Yes;IMEX=1'";
string StrConn = "Provider=Microsoft.ACE.OLEDB.12.0;"+" Data Source=" + SourceExcelPath + ";"+"Extended Properties='Excel 12.0;HDR=Yes;IMEX=1'";//路径的正确性
string StrSelect = "SELECT *FROM [Sheet1$]";
OleDbConnection ExcelConn = new OleDbConnection(StrConn);
OleDbDataAdapter da = new OleDbDataAdapter(StrSelect, ExcelConn);//建立连接
DataSet ds = new DataSet();
da.Fill(ds);
dataGridView1.DataSource = ds.Tables[0];//数据绑定
//将读取进来的数据进行筛选
}

private void textBox1_TextChanged(object sender, EventArgs e)
{

}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{

}
}
}