Get certified for free when you join Fabric Data Days 2026 and dive into Fabric, Power BI, SQL, AI, and other essential data skills.
Join nowTry your skills in the Power BI Dataviz World Championship! Round one ends June 26. Join now
Hi.
I have the current issue for which I cannot solve:
I need to
Sounds trivial, but I cannot make it happen.
Thank you for your guidance
JM
This is doable but not clear on your request. Can you provide a sample table of filenames and created dates, and identify the ones you'd like to keep (so you can combine them)?
Regards,
Pat
To learn more about Power BI, follow me on Twitter or subscribe on YouTube.
@JMSNYC , these two blogs talk about DAX append, see if that can help
https://blog.crossjoin.co.uk/2020/04/13/keep-the-existing-data-in-your-power-bi-dataset-and-add-new-...
https://www.thebiccountant.com/2017/01/11/incremental-load-in-powerbi-using-dax-union/
Thank you for your quick answer, but I need this to be completed in Power Query
Don't miss out on Data Days, June 15 through August 7. Learn Fabric, Power BI, SQL, AI and more.
Check out the May 2026 Power BI update to learn about new features.
| User | Count |
|---|---|
| 4 | |
| 4 | |
| 2 | |
| 2 | |
| 1 |
| User | Count |
|---|---|
| 11 | |
| 11 | |
| 5 | |
| 4 | |
| 4 |