Common sorted list: Difference between revisions
Content added Content deleted
m (→Excel LAMBDA) |
m (→Excel LAMBDA: Used built-in UNIQUE) |
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=LAMBDA(grid, |
=LAMBDA(grid, |
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SORT( |
SORT( |
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UNIQUE( |
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CONCATCOLS(grid) |
CONCATCOLS(grid) |
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) |
) |
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and also assuming the following generic bindings in the Name Manager for the WorkBook: |
and also assuming the following generic bindings in the Name Manager for the WorkBook: |
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<lang lisp> |
<lang lisp>CONCATCOLS |
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=LAMBDA(xs, |
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LAMBDA(ys, |
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LET( |
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nx, ROWS(xs), |
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rowIndexes, SEQUENCE(nx + ROWS(ys)), |
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colIndexes, SEQUENCE( |
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1, |
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MAX(COLUMNS(xs), COLUMNS(ys)) |
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), |
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IFERROR( |
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IF(rowIndexes <= nx, |
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INDEX(xs, rowIndexes, colIndexes), |
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INDEX(ys, rowIndexes - nx, colIndexes) |
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), |
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NA() |
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) |
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) |
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) |
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) |
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CONCATCOLS |
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=LAMBDA(cols, |
=LAMBDA(cols, |
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LET( |
LET( |
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LAMBDA(xs, |
LAMBDA(xs, |
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FILTER(xs, p(xs)) |
FILTER(xs, p(xs)) |
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) |
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) |
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UNIQUECOL |
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=LAMBDA(xs, |
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IF(2 > ROWS(xs), |
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xs, |
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LET( |
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h, INDEX(xs, 1), |
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r, FILTERP( |
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LAMBDA(x, NOT(h = x)) |
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)(xs), |
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IF(OR(ISERROR(r), ISNA(r)), |
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h, |
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APPENDROWS(h)( |
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UNIQUECOL(r) |
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) |
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) |
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) |
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) |
) |
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)</lang> |
)</lang> |
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