http://blog.xuite.net/hcm19522/twblog/362380860 hcm19522 發表於 2015-12-4 10:40
A1 = A B1 = B 規則:A>B>C>D>E C1: =A1&TEXT(MMULT(FIND(A1:B1,"ABCDE"),{-1;1}),">; 准提部林 發表於 2015-12-4 18:20