UNIQUE
работает только в одном измерении (строка или столбец)
=QUERY(UNIQUE({A:A;B:B;C:C}), "where Col1 is not null", 0)
![0](https://i.stack.imgur.com/S6OX3.png)
=ARRAYFORMULA(SPLIT(REGEXREPLACE(SUBSTITUTE(TRIM(TRANSPOSE(QUERY(TRANSPOSE({QUERY(QUERY(
UNIQUE(SPLIT(TRANSPOSE(SPLIT(TRIM(QUERY(TRANSPOSE(QUERY(TRANSPOSE(
IF(LEN(A2:A), "♠"&A2:A&"♦"&B2:D, )),,999^99)),,999^99)), "♠")), "♦")),
"select Col1, count(Col1) where Col1 is not null group by Col1 pivot Col2", 0),
"select Col1 offset 1",0),
IF(QUERY(QUERY(UNIQUE(SPLIT(TRANSPOSE(SPLIT(TRIM(QUERY(TRANSPOSE(QUERY(TRANSPOSE(
IF(LEN(A2:A), "♠"&A2:A&"♦"&B2:D, )),,999^99)),,999^99)), "♠")), "♦")),
"select count(Col1) where Col1 is not null group by Col1 pivot Col2", 0), "offset 1",0)<>"",
QUERY(QUERY(UNIQUE(SPLIT(TRANSPOSE(SPLIT(TRIM(QUERY(TRANSPOSE(QUERY(TRANSPOSE(
IF(LEN(A2:A), "♠"&A2:A&"♦♀"&B2:D&",", )),,999^99)),,999^99)), "♠")), "♦")),
"select count(Col1) where Col1 is not null group by Col1 pivot Col2", 0), "limit 0",1),)})
,,999^99))), ", ♀", ", "), ",$", ), "♀"))
![0](https://i.stack.imgur.com/3zCyy.png)