spreadsheetbench
Carry out a user's requested manipulation on an Excel workbook and save the result in place — computed values, types preserved.
Skill by maxlbchung
Chalk Labs
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Install
Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.
npx agentmarket install skill/maxlbchung-spreadsheetbench
Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.
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About
Use cases: spreadsheets
Reviews
Write a reviewNo reviews yet. Installed it? Reviews come from verified installers only. How reviews work
Permissions
What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.
- Tools
- No tools found
- Secrets
- None asked for
- Install scripts
- None found
- Runs as
- Python package
Network hosts it talks to 1
codeload.github.com· found in install command
Files it touches
~/.claude/skills/spreadsheetbench
What's inside
- Skill name
spreadsheetbench- Description
- Carry out a user's requested manipulation on an Excel workbook and save the result in place — computed values, types preserved.
- License
- unknown
- Instructions
- 16 lines in SKILL.md · view on GitHub
Before installing
- Ships executable scripts
Files (5)
- SKILL.md
- build-suites.py · skill-building/
- run-eval.py · skill-building/
- suite-manifest.json · skill-building/
- task-blocklist.json · skill-building/
The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub
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Signals
- Stars
- 0
- Forks
- 0
- Open issues
- 0
- Last commit (this folder)
- Aug 27, 2026 (2 months ago)
From GitHub (fetched Oct 24, 2026).
Details
- License
- License unknown
- Repository
- github.com/maxlbchung/skill-mutator
- First seen
- Oct 24, 2026
- Last checked
- Oct 24, 2026
- Source
- GitHubgithub-graphql
More from maxlbchung
- 0.524score
benchmark-to-suite
maxlbchung
Convert an external benchmark into a skill folder with train/test eval suites for the mutation loop.
SkillBFreshness: BClaude Code +9 - 0.516score
dscodebench
maxlbchung
Implementing data-science functions in Python (numpy/pandas/scipy/sklearn ecosystems) precisely to a written specification.
SkillBFreshness: BClaude Code +9 - 0.516score
multipl-lua
maxlbchung
Implement correct, idiomatic Lua 5.4 functions from documented specs.
SkillBFreshness: BClaude Code +9 - 0.516score
multipl-racket
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Implement correct, idiomatic Racket functions from documented specs.
SkillBFreshness: BClaude Code +9 - 0.508score
mmtu
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Careful reading, navigation, and cell-exact reasoning over data tables of any size or serialization.
SkillBFreshness: BClaude Code +9 - 0.470score
db-and-artifacts
maxlbchung
Query mutator.db (runs, attempts, evaluations, cells, tests, genomes, excerpts) and navigate on-disk artifacts (genomes/, evals/, mutator-work/, .briefing.md).
SkillCFreshness: CClaude Code +9
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Cite this page
spreadsheetbench skill. Agent Mart. https://agentmart.dev/skills/maxlbchung-spreadsheetbench (last updated 2026-10-24)