Don't miss your chance to take the Fabric Data Engineer (DP-600) exam for FREE! Find out how by attending the DP-600 session on April 23rd (pacific time), live or on-demand.
Learn moreNext up in the FabCon + SQLCon recap series: The roadmap for Microsoft SQL and Maximizing Developer experiences in Fabric. All sessions are available on-demand after the live show. Register now
Hello everyone, i got one problem. I realize that when I connect the power query to a folder with csv files and combine them, there are a lot of missing values. But when I connect each file independently, those missing values appear. Do everyone know how to solve this problem, i could use a lot of help here. I can´t connect each file alone because there are like 100 files.
Thank you a lot.
Hi @davidibarrag ,
Please make sure that the columns( regardless of name or format ) of these files are same.
If it is not a problem caused by this reason, you could show more details with files and screenshots.
Can you perhaps share some of the files in the folder and the M code you are using so that we can replicate the issue?
What kind of values are gone missing? Is it a specific data type?
Please mark the question solved when done and consider giving kudos if posts are helpful.
Contact me privately for support with any larger-scale BI needs, tutoring, etc.
Cheers
Check out the April 2026 Power BI update to learn about new features.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
A new Power BI DataViz World Championship is coming this June! Don't miss out on submitting your entry.
| User | Count |
|---|---|
| 5 | |
| 3 | |
| 3 | |
| 3 | |
| 2 |
| User | Count |
|---|---|
| 7 | |
| 5 | |
| 5 | |
| 5 | |
| 4 |