问题描述:
怎么统计如下表格中8点以前,8点至9点患者数量,EXCEL2007
登记时间09:11:0613:21:5916:12:2213:34:5700:47:4901:08:0001:54:0308:09:4508:10:3808:19:0308:33:34
登记时间09:11:0613:21:5916:12:2213:34:5700:47:4901:08:0001:54:0308:09:4508:10:3808:19:0308:33:34
问题解答:
我来补答展开全文阅读