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Continue to ChatSharePoint 2013 - Refinement Panel showing string;# for calculated text fields https://sharepains.com/2014/04/29/refinement-panel-showing-string-for-calculated-text-fields/
SharePoint 2013 - Refinement Panel showing string;# for calculated text fields https://sharepains.com/2014/04/29/refinement-panel-showing-string-for-calculated-text-fields/