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[1,{"$f":"Louv(A1:A6)","v":1},{"$f":"Louving(B1:B5)","v":"1,2,3,4,5"},null,"1, 2, 3, 4, 5"]
[4,2]
[5,3]
[2,4]
[3,5]
[4,{"$error":"#N/A"}]
[]
[null,null,null,null,"Tahapan"]
[null,null,null,null,"Pake Louv Mbak Siti (Array formula warna kuning, sesuai jumlah baris data)"]
[null,null,null,null,"Kemudian digabung (sel C1)"]
[]
[null,null,null,null,"Cara kerja UDF (User Defined Function) ini sama seperti kita mengetik built in function dari Excel"]

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