Hi,
I'm looking for a way to 'rank duplicates'.
Basically in a simplified way I have data per customer for differen periods, and I want to rank data based on a combination of this. I can best explain by example, see the table for the result (column 'Desired Rank') I am looking for.
(I later want to use this to be able to filter to only take the first item per client/period etc).
Hope someone can help me out! Thanks.
Client no. | Period | Desired Rank |
100 | Q1 | 1 |
100 | Q2 | 1 |
101 | Q1 | 1 |
101 | Q1 | 2 |
102 | Q1 | 1 |
102 | Q2 | 1 |
102 | Q2 | 2 |
103 | Q1 | 1 |
104 | Q1 | 1 |
104 | Q1 | 2 |
104 | Q1 | 3 |
104 | Q2 | 1 |