Reputation: 65
I have an excel table with three columns -- Version, ID, Date -- below is an example of my table. What I am trying to do is group by the Version column and eliminate all duplicate IDs within that group. For example, I would like to only have AB124 appear once under version=1, but not to eliminate the duplicate AB124 in the version=3 group.
Version | ID | Date |
---|---|---|
1 | AB123 | 2021-01-04 |
1 | AB124 | 2019-05-06 |
1 | AB124 | 2019-05-06 |
2 | AB123 | 2021-01-04 |
3 | AB124 | 2019-05-15 |
3 | AB125 | 2021-05-05 |
3 | AB125 | 2021-05-06 |
If anyone has any advice, please let me know. I have been banging my head against this problem all day.
Thanks :)
Upvotes: 1
Views: 2284
Reputation: 109
There is a button in excel that lets you do this actually. You can find it under the Data Tab > Remove duplicates and then select the fields you want to group by.
Upvotes: 1