函数 结果 = NETWORKDAYS("2005/1/1","2005/5/14") = NETWORKDAYS("2005/1/1","2005/5/14","2005/5/1") = NETWORKDAYS("2005/1/1","2005/5/14","2005/5/2″)94
函数 结果 =NETWORKDAYS("2005/1/1","2005/5/14") 95 =NETWORKDAYS("2005/1/1","2005/5/14","2005/5/1") 95 =NETWORKDAYS("2005/1/1","2005/5/14","2005/5/2") 94