excel拼接字符串

从excel中提取身份证中生日

=CONCATENATE(TEXT(MID(E2,7,4),"0"),"-",TEXT(MID(E2,11,2),"0"),"-",TEXT(MID(E2,13,2),"0"))

E2为身份证号的所在的表格

https://blog.csdn.net/qq_35425070