Hi @Pat Gonyon ,
Did you mean you cannot refresh data from OneDrive in web?
Not all features are supported in Excel for Web, as the article said: The last known value for an external reference is displayed in a browser window. External references must be updated using Excel.
Refer to this support article and check if you can get any help:
https://support.microsoft.com/en-us/office/differences-between-using-a-workbook-in-the-browser-and-in-excel-f0dc28ed-b85d-4e1d-be6d-5878005db3b6
Please let us know if you would like further assistance.
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