I have a published report, created on the desktop, that imports data from an xlsx file stored on SharePoint. It was refreshing without issue through 2/13/2016 8:59:41 AM. Since then, every refresh ...
v-qiuyu-msft
Community Support
Community SupportHi mtaubman,
For this issue, I would suggest you create a support ticket at the bottom of this site ( https://powerbi.microsoft.com/en-us/support/ ) to get dedicated support.
Best Regards,
Qiuyun Yu