· Amit Kothari · AI
Claude for Excel cannot save a file, and the error will not tell you that
Ask the Claude add-in in Excel to roll a workbook forward into next month and you get a permissions error, which reads like a misconfiguration and is not one. The add-in has no file management at all, and that limit is missing from the unsupported list. Here is what it does do well, why it beat Claude Code on the same spreadsheet, and the settings field that fixes the complaint everybody has.