Excel Reader .NET component - C# / VB.NET Examples & Samples Code

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

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

private void Form1_Load(object sender, EventArgs e)
        {
            // Read .xls file with password encription.
            ExcelWorkbook wbook = ExcelWorkbook.ReadXLS(@"..\..\..\PasswordExcel.xls", "qwerty");

// Display data of the excel workbook
            // without first row of headers
            DataTable dtable = wbook.Worksheets[0].WriteToDataTable(1,0);
            dataGridView1.DataSource = dtable;

// Create columns
            for (int i = 0; i < wbook.Worksheets[0].Columns.Count; i++)
            {
                dtable.Columns[i].ColumnName = wbook.Worksheets[0].Columns[i].Cells[0].Value.ToString();
            }
        }
    }
}