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malloy-excel-review

67 / 100 · Review before installing

Check before installing. Some of what it can do is expected: a data skill usually connects to databases or online services with your credentials.

By malloydata/publisher (GitHub) · data · 132 stars · scanned at commit bb8ce0d

Move an Excel workbook (.xlsx or .xlsm) onto Malloy - recover the model hiding in its cells, translate its formulas and pivots, and prove the numbers match against the values the file already stores. Use when a workbook is present, when a user wants to migrate or switch off a spreadsheet, and whenever a specific formula has to become Malloy - SUMIFS, COUNTIF, SUMPRODUCT, VLOOKUP, XLOOKUP, INDEX/MATCH, pivot tables, assumption cells, roll-forwards, circular references, Monte Carlo, or a Power Pi…

Works with any agent that supports SKILL.md skills.

What this skill can do

Runs commands on your computer

This is disclosed by the author in the skill's SKILL.md or README.

Found in 19 places.

Show 16 more

Downloads and installs other software

The author does not mention this.

Found in 9 places.

Show 6 more

Connects to the internet

The author does not mention this. Expected for a data skill.

Found in 3 places.

Reads your saved credentials, such as SSH keys or .env files

This is disclosed by the author in the skill's SKILL.md or README. Expected for a data skill.

Found in 1 place.

Safer alternatives

Low-risk skills in the same category (data) that look related. Check that one does what you need.

Install

Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.

if [ -e ~/.agents/skills/'malloy-excel-review' ] || [ -L ~/.agents/skills/'malloy-excel-review' ]; then echo 'A skill folder named malloy-excel-review already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/malloydata/publisher' "$d" && git -C "$d" checkout --quiet 'bb8ce0db61c90d45273e4b65c5ccfc6475a9193a' -- 'skills/malloy-excel-review' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/malloy-excel-review' ~/.agents/skills/'malloy-excel-review' && rm -rf "$d"; fi

Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'malloy-excel-review' ~/.claude/skills/'malloy-excel-review' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.

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Score history

DateVersionScore
2026-11-14bb8ce0d67