This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreLevel up your Power BI skills this month - build one visual each week and tell better stories with data! Get started
I am connecting to a sharepoint folder using Dataflow, I have managed to load the relevant files, however when I try to exand the binary content I get the following error : "We could not evaluate this query due to invalid or missing credentials."
Do my credentials need to updated in the guest tenant to change this?
Hi. You can try entering the credentials again at the dataflow just in case something is missing. If it's still broken, make sure you do have permission over the folder al the sharepoint. If that keeps failing, then connect to the file you are looking for with a different way. Examples for this different connections are:
- For a file: https://blog.ladataweb.com.ar/post/185337134590/alternativa-para-conectar-power-bi-a-onedrive
- For folder: https://blog.ladataweb.com.ar/post/627427136962281472/powerbi-obtener-datos-de-una-carpeta-de
I hope that helps,
Happy to help!
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 10 | |
| 10 | |
| 7 | |
| 7 | |
| 7 |
| User | Count |
|---|---|
| 27 | |
| 24 | |
| 22 | |
| 21 | |
| 21 |