using System;
using System.Collections.Generic;
using System.Text;
using Bytescout.XLS;

namespace HelloWorld
{
class Program
{
static void Main(string[] args)
{
// Create new XLSDocument
XLSDocument document = new XLSDocument("Hello_world.xlsx");

// Get worksheet
Worksheet worksheet = document.WorkBook.Worksheets.ByName("Sheet1");

// Read cell value
Console.WriteLine("Cell (0,0) value: {0}", worksheet.Cell(0, 0).ValueAsString);

// Write message
Console.Write("Press any key to continue...");

// Wait user input
Console.ReadKey();
}
}
}

Download example source code: bytescoutxls_read_xslx_excel2007.zip (8 KB)