Bug
Exporting an enriched polygon layer to Excel generates an output file that returns the error message "Excel cannot open the file 'File_Name' because the file format or file extension is not valid. Verify that the file has not been corrupted and that the file extension matches the file format" when opened.
| Bug ID Number | BUG-000182228 |
|---|---|
| Submitted | January 16, 2026 |
| Last Modified | January 23, 2026 |
| Applies to | ArcGIS Online |
| Version found | October 2025 |
| Operating System | Windows OS |
| Operating System Version | N/A |
| Status | Duplicate |
Additional Information
This bug is a duplicate of BUG-000180804.Workaround
The resultant layer displays as expected when exported to CSV, file geodatabase, GeoJSON, or feature collection formats.
Steps to Reproduce
Bug ID: BUG-000182228
Software:
- ArcGIS Online
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