We couldn't load the Power Pivot add-in. First try Office Repair to fix this issue. The error below should help if that doesn't work.
We could not establish a connection to the '%{server/}'/'%{instance/}' Analysis Services server. Please verify that you can ...
We could not refresh {0} because the table is no longer available in the data model. This may be caused by deleting or disabling ...
We couldn't contact the {0} server. Their service may be temporarily unavailable, or you may have lost your connection to ...
We couldn't import the data due to the number of columns in MSOLAP query results. Try reducing the number of columns in query ...
We couldn't load the Power Pivot add-in. First try Office Repair to fix this issue. The error below should help if that doesn't ...
We couldn't read the data from the table referenced by the Excel.CurrentWorkbook formula. We've kept a connection to the ...
We couldn't refresh because your data gateway (Power BI personal) is offline. Make sure your computer is on and the gateway ...
We couldn't refresh the workbook because one of the data connections failed to refresh. See details for more information. ...
We couldn't refresh workbook data queried from on-premises data sources. A Power BI Gateway must be installed and running ...