How to get unique sorted indices of a list?

JenniferMurphy

Well-known Member
Joined
Jul 23, 2011
Messages
2,691
Office Version
  1. 365
Platform
  1. Windows
Is there a way to get a set of unique (integer) indices into a list of numbers with no duplicates?

In this minisheet, the Values row has the list of numbers. There are duplicates. There are 2 2's and 3 3's.

The Rank.Eq row has the sorted indices, but there are duplicates. The Rank.Avg has the sorted indices, but there are fractions and duplicates. The Solution row has the indices I would like to get, but I would also be happy with the alternate indces on the next row. Is there a way to get it?

Sorting.xlsx
BCDEFGHIJ
8Values36231283
9Rank.Eq32638613
10Rank.Avg426.5486.514
11Solution47251386
12/5/6/3/4/6/2/4/5
Sheet2
Cell Formulas
RangeFormula
C9:J9C9=RANK.EQ(Values,Values)
C10:J10C10=RANK.AVG(Values,Values)
Named Ranges
NameRefers ToCells
Values=Sheet2!$C$8:$J$8C9:J10


Thanks
 

Excel Facts

How to find 2nd largest value in a column?
MAX finds the largest value. =LARGE(A:A,2) will find the second largest. =SMALL(A:A,3) will find the third smallest
What about
Excel Formula:
=SORTBY(SEQUENCE(,COUNT(Values)),Values)
Just like magic! 👍👏👍👏

Row 11, your solution, is identical to Row 9, the solution I wanted. I wasn't aware of SortBy. And I searched several times for ways to search. But what does your formula do that mine in Row 12 does not?

Sorting.xlsx
BCDEFGHIJ
7Index12345678
8Values36231283
9Solution wanted53614827
10Access via solution12233368
11PeterSS53614827
12Simpler?53614827
Sheet2
Cell Formulas
RangeFormula
C10:J10D10=INDEX(Values,1,D9)
C11:J11C11=SORTBY(SEQUENCE(,COUNT(Values)),Values)
C12:J12C12=SORTBY(Indices,Values,1)
Dynamic array formulas.
Named Ranges
NameRefers ToCells
Indices=Sheet2!$C$7:$J$7C12
Values=Sheet2!$C$8:$J$8D10:J10, C10:C12


Thank you
 
Upvote 0
But what does your formula do that mine in Row 12 does not?
It is more what your formula does that mine does not. Your formula uses a named range that was not given in post 10 (or post 5) and, as such, it also uses values that were described as ..
Row 7 is just for illustration.
.. and were not given in the original information. I took that to mean that they were not actually there in your real data and you put them in post 10 (&5) simply to help us understand what you wanted.
 
Upvote 0

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