[C#] 杀Excel进程

/// <summary>
/// 强行杀Excel进程
/// </summary>
private static void KillProcess()
{
    System.Diagnostics.Process[] excelProc = System.Diagnostics.Process.GetProcessesByName("EXCEL");
    System.DateTime startTime = new DateTime();
    int m, killId = 0;
    for (m = 0; m < excelProc.Length; m++)
    {
        if (startTime < excelProc[m].StartTime)
        {
              startTime = excelProc[m].StartTime;
              killId = m;
         }
     }
     if (excelProc[killId].HasExited == false)
     {
          excelProc[killId].Kill();
     }
}