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using System;
using System.Windows.Forms;
using Excel = Microsoft.Office.Interop.Excel;

namespace WindowsApplication1{
public partial class Form1 : Form
{
public Form1()
{InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{Excel.Application xlApp ;
Excel.Workbook xlWorkBook ;
Excel.Worksheet xlWorkSheet ;
object misValue =System.Reflection.Missing.Value;
Excel.Range chartRange ;

xlApp = new Excel.ApplicationClass();xlWorkBook = xlApp.Workbooks.Add(misValue);
xlWorkSheet = (Excel.Worksheet)xlWorkBook.Worksheets.get_Item(1);

//add dataxlWorkSheet.Cells[4, 2] = "";
xlWorkSheet.Cells[4, 3] = "Student1";
xlWorkSheet.Cells[4, 4] = "Student2";xlWorkSheet.Cells[4, 5] = "Student3";

xlWorkSheet.Cells[5, 2] = "Term1";
xlWorkSheet.Cells[5, 3] = "80";xlWorkSheet.Cells[5, 4] = "65";
xlWorkSheet.Cells[5, 5] = "45";

xlWorkSheet.Cells[6, 2] ="Term2";
xlWorkSheet.Cells[6, 3] = "78";
xlWorkSheet.Cells[6, 4] = "72";
xlWorkSheet.Cells[6, 5] = "60";...