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| ¥»©«³Ì«á¥Ñ hcm19522 ©ó 2020-12-3 15:10 ½s¿è 
 (¤è¦¡ 1 ) B7 $B4:$AX4=B6§ï$B4:$AX4-B6=0
 (¤è¦¡ 2 ) B6¤p§ï{=IFERROR(INDEX(4:4,SMALL(IF(SUBTOTAL(4,OFFSET($A4,,ROW(1:10)*5-4,,5))-N(OFFSET($A4,,ROW(1:10)*5-5+COLUMN($A:$E)))=0,ROW(1:10)*5-4+COLUMN($A:$E)),COLUMN(A1))),"")
 (¤è¦¡ 3 )(»²§U) B5:AX5=MAX(OFFSET($B4,,INT(COLUMN(E1)/5)*5-5,,5))
 B6:AX6{=INDEX(4:4,SMALL(IF($B4:$AY4=$B5:$AY5,COLUMN($B:$AY),99),COLUMN(A1)))&""
 YµL¶·²Ä6¦æ=INDEX(1:1,SMALL(IF($B4:$AY4=$B5:$AY5,COLUMN($B:$AY),99),COLUMN(A1)))&""
 µL¶·»²§U µL¶·6¦æ{=INDEX(1:1,SMALL(IF(SUBTOTAL(4,OFFSET($B4,,INT((COLUMN($A:$AW)-1)/5)*5,1,5))=$B4:$AX4,COLUMN($B:$AX),99),COLUMN(A1)))&""
 
 https://blog.xuite.net/hcm19522/twblog/589492626
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