C#打开Excel

 

using Microsoft.Office.Interop.Excel;

namespace Reports
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        public void test() 
        {
            ;
        }

        private void report1ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application(); //引用Excel对象  

            Microsoft.Office.Interop.Excel.Workbook book = excel.Application.Workbooks.Add("d:\\test.xls");
            //引用Excel工作簿  

            excel.Visible = true; //使Excel可视 
        }

        private void report2ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process.Start("d:\\test.xls");
        }
    }
}