问题:将列标题,按升序排列,相同显示=号
解题:先把列标题按数字升序排列,再生成对应分隔符
=CONCAT(SORTBY(B$1:D$1,B2:D2,1)&IFERROR(IF(SMALL(B2:D2,{1,2,3})=SMALL(B2:D2,{2,3,4}),"=","<"),""))
数组3键
UP小赖同学爱学习
点赞出视频