DataFormat.Error: The input couldn't be recognized as a valid Excel document.

I have a Power BI dashboard that uses multiple excel files stored in Onedrive as a dataset and day before yesterday got the following error while refreshing the data set - DataFormat.Error: The i...

Dashboards

PirateRo

New Member

2 months ago

DataFormat.Error: The input couldn't be recognized as a valid Excel document. I have exactly this issue with PowerBI. It's unusable with Excel where it worked well just two days earlier.

Completed Ideas

Set as landing page feature missing in Apr 2026 update (Build 2.153.1206.0) both in Desktop and Serv
Input Slicer Bug: Cursor jumps to position 0 and values cannot be cleared in Service
Input Slicer Causing Browser Tab Freeze in Public Links (Started April 24, 2026)
Small multiples not fitting to scale
Previously working Mac calender visual now gives me a error every time I touch it!
Text Slicer does not reset via Bookmarks or Clear All in Power BI Service (Service-only behavior)
Text Input Slicer is not reset by bookmarks in Power BI Service while working correctly in Power BI
Azure maps not displaying mapped data points in publish to web when location used
Azure Maps reference layer transparency behaves differently after publishing to Power BI Service
Desktop Application Bug?? - PBI desktop application left navigation icons always solid black