发现系统中有Excel进程，要关闭所有Excel进程

  private void KillExcelProceed()
  {
   int ProceedingCount = 0;
   System.Diagnostics.Process[] ExcelProcesses;
   ExcelProcesses = System.Diagnostics.Process.GetProcessesByName("EXCEL");

   foreach(System.Diagnostics.Process IsProcedding in ExcelProcesses)
   {
    if(IsProcedding.ProcessName=="EXCEL")
    {
     ProceedingCount += 1;
    }
   }
   if(ProceedingCount > 0)
   {
    DialogResult result;
    result=MessageBox.Show("发现系统中有Excel进程，要关闭所有Excel进程吗？","提示",MessageBoxButtons.YesNo,MessageBoxIcon.Information);
   
    if(result==DialogResult.Yes)
    {
     foreach(System.Diagnostics.Process myProcess in ExcelProcesses)
     {
      myProcess.Kill();

     }
    }
   }

  }