excel拼接字符串

從excel中提取身份證中生日.net =CONCATENATE(TEXT(MID(E2,7,4),"0"),"-",TEXT(MID(E2,11,2),"0"),"-",TEXT(MID(E2,13,2),"0"))excel E2爲身份證號的所在的表格blog 從左提取：left(單元格，長度)    從右提取 righ(單元格，長度)get   https://blog.csdn.net/q

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