求教高手:如何在EXCEL表格中计算两个年月日之间的时间呢?比如:“201...答:1、时:分:秒格式(不计算天数): =TIME(HOUR(B2-A2),MINUTE(B2-A2),SECOND(B2-A2))2、天时分秒格式: =CONCATENATE(DATEDIF(A2,B2,"d"),"天",HOUR(B2-A2),"时",MINUTE(B2-A2),"分",SECOND(B2-A2),"秒")3、时分秒格式(将天数转换成小时): =CONCATENATE(DATEDIF(A2,B2,"d...