在C#用户控件中嵌入excel表

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

namespace EmbedExcelInUserControl
{
    public partial class UserControl1 : UserControl
    {
        public UserControl1()
        {
            InitializeComponent();
        }

        private void UserControl1_Load(object sender, EventArgs e)
        {
            Excel.Application xlApp = new Excel.Application();
            Excel.Workbook xlWorkbook = xlApp.Workbooks.Open(@"C:\path\to\your\excel\file.xlsx");
            Excel.Worksheet xlWorksheet = xlWorkbook.Sheets[1];

            xlWorksheet.Range["A1:C10"].Copy();

            this.panel1.Controls.Add(new PictureBox
            {
                Image = Clipboard.GetImage(),
                Location = new System.Drawing.Point(0, 0),
                Size = new System.Drawing.Size(500, 500)
            });

            xlWorkbook.Close();
            xlApp.Quit();

            Marshal.ReleaseComObject(xlWorksheet);
            Marshal.ReleaseComObject(xlWorkbook);
            Marshal.ReleaseComObject(xlApp);
        }
    }
}