假设数据在A列
在B1输入公式=COUNTIF(A:A,">=10:00:00")-COUNTIF(A:A,">=11:00:00")
然后对这个单元格右键 设置单元格格式 改成常规
=10:00:00")-COUNTIF(A:A,">=11:00:00")然后对这个单元格右" property="og:description"/>
假设数据在A列
在B1输入公式=COUNTIF(A:A,">=10:00:00")-COUNTIF(A:A,">=11:00:00")
然后对这个单元格右键 设置单元格格式 改成常规