When the table is updated from a formula referenced in a separate Excel spreadsheet, the pop-ups are not automatically updated in the map in ArcGIS Maps for Office.
This issue is fixed in ArcGIS Maps for Office 5.0.
対処法
1. Make changes to the cells, and verify the changes reflected in the table.2. Save and close the Excel spreadsheet.3. Re-open the Excel spreadsheet. The changes are reflected in the pop-ups of the map.4. Update the layer, and the layer is successfully updated in ArcGIS Online.