I have a report which uses an excel file in sharepoint as its source. When I refresh the report in Power BI desktop, I get the error 'Object reference not set to an instance of an object'. This repor...
Hi,
This authentification problem is known by Microsoft product departement. They plan to fix it on the 31th of December 2021. In the meantime, they propose a workaround by disabling a feature on the computer. I will give you more information, as soon as I know which feature is concerned.