C# Textbox taki Bilgiyi Excel e Aktarma Kodları

//Referanslardan Microsoft.Office.Interop.Excel i eklemeniz gerekecek.

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;



namespace textbox_excel_aktar
{

public partial class Form1 : Form
{

public Form1()
{

InitializeComponent();

}


private void button1_Click(object sender, EventArgs e)
{

Microsoft.Office.Interop.Excel.Application uyg = new Microsoft.Office.Interop.Excel.Application();

uyg.Visible = true;

Microsoft.Office.Interop.Excel.Workbook kitap = uyg.Workbooks.Add(System.Reflection.Missing.Value);

Microsoft.Office.Interop.Excel.Worksheet sayfa1 = (Microsoft.Office.Interop.Excel.Worksheet)kitap.Sheets[1];

Microsoft.Office.Interop.Excel.Range alan = (Microsoft.Office.Interop.Excel.Range)sayfa1.Cells[4, 2];

alan.Value2 = textBox1.Text;

}
}
}