当MID遇上FIND会发生什么有趣的故事!

=LEFT(A1,COUNT(FIND("-",A1,ROW($1:$99)))-1)

=MID(A1,1,COUNT(FIND("-",A1,ROW($1:$99)))-1

=SUBSTITUTE(A1,RIGHT(A1,LEN(A1)-COUNT(FIND("-",A1,ROW($1:$99)))+1),"")


=FIND("办公","Excel办公实战用于办公")

=FIND("办公","Excel办公实战用于办公",7)

=FIND("-",A1,ROW($1:$99))


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