I found this partial solution to my problem:
Problem with formula in C12 and C15 (added numbers 1 and 2)
Needed result in column D, as with D11 and D19 restarts incrementing from 1 at new category string)
1 | needed result | |||
---|---|---|---|---|
2 | A | 1 | 1 | 1 |
3 | A | |||
4 | A | |||
5 | A | 1 | 2 | 2 |
6 | A | |||
7 | A | |||
8 | A | |||
9 | A | 1 | 3 | 3 |
10 | A | |||
11 | B | 1 | 4 | 1 |
12 | B | 1 | ||
13 | B | |||
14 | C | 1 | 5 | 2 |
15 | C | 2 | ||
16 | C | |||
17 | C | 1 | 6 | 3 |
18 | C | |||
19 | D | 1 | 7 | 1 |
20 | D | |||
21 | D | |||
22 | D | 1 | 8 | 2 |
23 | D | |||
24 | D | 1 | 9 | 3 |
25 | D | |||
26 | D | |||
27 | D | 1 | 10 | 4 |
28 | D | |||
29 | D |
CodePudding user response:
try:
=INDEX(IF(B2:B="",,COUNTIFS(A2:A&B2:B, A2:A&B2:B, ROW(A2:A), "<="&ROW(A2:A))))
or:
=INDEX(IF(B2:B="",,COUNTIFS(A2:A&IF(B2:B<>"", 1, ), A2:A&IF(B2:B<>"", 1, ), ROW(A2:A), "<="&ROW(A2:A))))
CodePudding user response:
Here's another similar solution.
=ArrayFormula(if(B2:B="",,countifs(A2:A,A2:A,B2:B,"<>",row(A2:A),"<="&row(A2:A))))