Forum Discussion
102938
Jul 29, 2022Copper Contributor
Remove duplicate words in a cell after power query grouping and aggregating from a table
Hello,
I am using a power query to group and aggregate columns of a table. After the power query, the aggregated columns contain duplicate values. For example one of the aggregated columns is ISO country code, so after aggregating the cells contain "UK, UK, FR, FR, FR, DE, DE" etc. Is there a step I can add to the power query to remove such duplicates?
Thanks!
As variant you may aggregate ISO as sum, that will return an error, in formula bar will be something like this
Change in formula bar on that
Other words instead of List.Sum first List.Distinct to remove duplicates, on the top Text.Combine to have one string.
With that doesn't matter how many aggregations you have, you correct only specific one.
As variant you may aggregate ISO as sum, that will return an error, in formula bar will be something like this
Change in formula bar on that
Other words instead of List.Sum first List.Distinct to remove duplicates, on the top Text.Combine to have one string.
With that doesn't matter how many aggregations you have, you correct only specific one.
- 102938Copper Contributor
SergeiBaklan this worked perfectly, thanks!
As a follow up question, is it possible to add a step to the power query to re-order the ISO codes alphabetically in each cell?
- OliverScheurichGold Contributor
- OliverScheurichGold Contributor
- 102938Copper Contributor
OliverScheurich Thanks for your reply! Unfortunately I don't think this will solve it. Below is a screenshot of the grouping - if two or more Channels feature the same country, then removing duplicates prior to grouping won't work...