AI Spreadsheet Formula Repair Card

Overview

Use this prompt-only skill when a user has a broken spreadsheet formula and needs a fast, careful repair card they can test in Excel, Google Sheets, Numbers, or a similar spreadsheet tool.

The skill turns the user's formula, error message, expected result, and nearby sheet context into a compact diagnosis, corrected formula, sample checks, and a paste-ready explanation.

When to Use

Use this skill when the user says things like:

• "My spreadsheet formula is broken."
• "Fix this Excel formula."
• "Why does this Google Sheets formula return an error?"
• "This lookup formula is wrong."
• "I need a corrected formula and explanation."
• "Help me debug this spreadsheet formula quickly."