A. *.xlsx B. *.xIs C. *.htm D. *.DOC
A. =YEAR(TODAY())-MID(A1,6,8) B. =YEAR(TODAY())-MID(A1,6,4) C. =YEAR(TODAY())-MID(A1,7,8) D. =YEAR(TODAY())-MID(A1,7,4)
A. 对 B. 错
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