I have not made any changes to any Field Name, nor to anything in the data from which the Table was generated. And yet, when I select the 'Refresh All' option, a pop-up displays that states one or more field names are no longer valid.
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When I choose the option to continue, I get a pop-up that refers to connections.
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There are no connections
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When I view the Tables tab, there is a Workbook Data model shown. I never used the Data Model, so I do not know how, or why, this is in the workbook. Could this be the reason for the problem? If so, what is the solution?
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When I choose the option to continue, I get a pop-up that refers to connections.

There are no connections
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When I view the Tables tab, there is a Workbook Data model shown. I never used the Data Model, so I do not know how, or why, this is in the workbook. Could this be the reason for the problem? If so, what is the solution?
