syl2042/spreadsheet-formula-helper
spreadsheet-formula-helper/SKILL.md
Write and debug spreadsheet formulas (Excel/Google Sheets), pivot tables, and array formulas; translate between dialects; use when users need working formulas with examples and edge-case checks.
tools
Updated Apr 15, 2026
$ install --global
skillsauthnpx skillsauth add syl2042/codex_skills spreadsheet-formula-helperInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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Last scanned: Apr 24, 2026, 8:45 PM3.5s1 file scanned
SKILL.md
- name:
- spreadsheet-formula-helper
- description:
- Write and debug spreadsheet formulas (Excel/Google Sheets), pivot tables, and array formulas; translate between dialects; use when users need working formulas with examples and edge-case checks.
- short-description:
- Build/debug Excel or Sheets formulas
Spreadsheet Formula Helper
Produce reliable spreadsheet formulas with explanations.
Inputs to gather
- Platform (Excel/Sheets), locale (comma vs. semicolon separators), sample data layout (headers, ranges), expected outputs, and constraints (volatile functions allowed?).
- Provide small example rows and the desired result for them.
Workflow
- Restate the problem with explicit ranges and sheet names; propose a minimal sample to verify.
- Draft formula(s); when dynamic arrays are available, prefer them over copy-down formulas.
- Explain how it works and where to place it; include named ranges if helpful.
- Edge cases: blank rows, mixed types, timezone/date quirks, duplicates; offer guardrails (e.g.,
IFERROR,LET,LAMBDA). - Variants: if porting between Excel and Sheets, provide both versions.
Output
- Primary formula, short explanation, and a 2–3 row worked example showing inputs → outputs.
- Optional: quick troubleshooting checklist for common errors.
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