How Get Multiple Columns From Excel To Lisboxes in C#

Thank you for answer.

I checked the link.

But I could not...

I send my file.

Maybe someone can help me...

Here is my codes :

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;

namespace ColumnsFromExcelToListboxes
{
  public partial class Form1 : Form
  {
  public Form1()
  {
  InitializeComponent();

  }

  private void Form1_Load(object sender, EventArgs e)
  {
  }

  private void btnBrowseExcelFile_Click(object sender, EventArgs e)
  {
  OpenFileDialog fdlg = new OpenFileDialog();
  fdlg.Title = "C# Corner Open File Dialog";
  fdlg.InitialDirectory = @"c:\";
  fdlg.Filter = "All files (*.xlsx)|*.xlsx|All files (*.xlsx)|*.xlsx";
  fdlg.FilterIndex = 2;
  fdlg.RestoreDirectory = true;
  if (fdlg.ShowDialog() == DialogResult.OK)
  {
  textBox1.Text = fdlg.FileName;
  }
  }

  private void btnLoadData_Click(object sender, EventArgs e)
  {
  // I don't know what codes must i write here to load data from 3 Excel columns
  }

  private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
  {

  }

  private void listBox2_SelectedIndexChanged(object sender, EventArgs e)
  {

  }

  private void listBox3_SelectedIndexChanged(object sender, EventArgs e)
  {

 

  }
  }
}