Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! It's time to submit your entry. Live now!
Hi there,
I am trying to use the 'countdistinct' function within Bi - which seems to work in some capacity, but the totals don't add up which is why I've tried to head down the grouping route. Whenever I group the data together, I lose sight of all remaining columns.
I 'referenced/copied' my original data set, applied the grouping steps however when merging the 2 tables together my numbers don't add up.
Example within the below excel data set being used, overall i'm looking to count the number of times a worker has clocked into a building but removing any duplication within the same date.
Would be keen to get some thoughts - not sure if even heading down the grouping route will help?
I am relatively new to Bi 🙂
Thanks.
Solved! Go to Solution.
@Anonymous
In Power Query, select both the Date and the User Column pressing CTRL, right-click, choose Remove Duplicates. You will get rid of any duplicates within Date and User and retain all other columns as well.
⭕ Subscribe and learn Power BI from these videos
⚪ Website ⚪ LinkedIn ⚪ PBI User Group
@Anonymous Can you share sample data and sample output in table format? Or a sample pbix after removing sensitive data.
distinctcount calculated again for grand total
if you want sum you need to try like
sumx(values(Table[user]), distinctcount(Table[Where]))
User or department is grouping used in visual
Grand total - https://www.youtube.com/watch?v=ufHOOLdi_jk
Thanks for the message, I gave your SUM a try but I think the issue is that I am reverting to a date field to support my question.
Original Q:
To count the number of times a worker has clocked into a building, but removing any duplication within the same date.
Sample Data (within Excel):
Desired Outcome (as illustrated within Excel):
Current view within PowerBi using the 'Grouping Function' along with the 'CountDistinct' against 'User' which gives me the correct result, but the remaining columns are lost (User, Department, Where):
I followed this tutorial to achieve the above for context:
https://www.youtube.com/watch?v=7l4dYEjmgqA
Is there a way to tie in my original columns sets, so I can apply drill downs as required?
@Anonymous
In Power Query, select both the Date and the User Column pressing CTRL, right-click, choose Remove Duplicates. You will get rid of any duplicates within Date and User and retain all other columns as well.
⭕ Subscribe and learn Power BI from these videos
⚪ Website ⚪ LinkedIn ⚪ PBI User Group
This works! Thank you so much!
The Power BI Data Visualization World Championships is back! It's time to submit your entry.
Check out the January 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 60 | |
| 47 | |
| 39 | |
| 24 | |
| 23 |
| User | Count |
|---|---|
| 144 | |
| 106 | |
| 63 | |
| 38 | |
| 31 |