B1公式:
=-LOOKUP(,-LEFT(A1,{1,2,3,4,5,6}))*2&IF(COUNTIF(A1,"*(*"),"(","/")&-LOOKUP(,-LEFT(MID(A1,MIN(FIND({"(","/"},A1&"(/"))+1,15),{1,2,3,4,5}))*2&IF(COUNTIF(A1,"*(*"),")","")
下拉填充
假设A1单元格的内容是100/200,注意必须是文本格式,B1是5,那么在C1中输入公式:
=MID(A1,1,FIND("/",A1)-1)*B1&"/"&MID(A1,FIND("/",A1)+1,LEN(A1))*B1
以100/200为例,公式:
=LEFT(A1,FIND("/",A1)-1)*5&"/"&RIGHT(A1,LEN(A1)-FIND("/",A1))*5