C#和Asp.net下调用Excel后无法自动关闭进程的解决方法

在ASP.NET中调用EXCEL后(比如导出EXCEL),EXCEL长驻内存的解决办法就是---干掉它!!! 

原帖地址: http://hi.baidu.com/cnzynet/blog/item/b7d1a0f22dc00315b17ec50f.html

添加引用:

using System.Runtime.InteropServices;

 

   [DllImport("user32.dll", CharSet = CharSet.Auto)]
    public static extern int GetWindowThreadProcessId(IntPtr hwnd, out int id);

    public void KillExcellProcess(string path)
    {
        Excel.ApplicationClass excel = new Excel.ApplicationClass();//.applicationclass();
        excel.Workbooks.Open(path, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
        IntPtr t = new IntPtr(excel.Hwnd); 
        int k = 0;
        GetWindowThreadProcessId(t, out k);
        System.Diagnostics.Process p = System.Diagnostics.Process.GetProcessById(k);
        p.Kill();
    }