假设编号在A1:A100中,B1中输入=--TEXT(MID(A1,2,6),"0-00-00")B1单元格格式设置为日期,下拉B1到B100
=date(mid(a1,2,2)+2000,mid(a1,4,2),mid(a1,6,2))
=TEXT(TEXT("20"&MID(A1,2,6),"0000-00-00"),"yyyy-m-d")
=TEXT(20&MID(C13,2,6),"0000-00-00")C13:指 X1205020001