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This entry duplicates xlsx, which is the one we list in search.

xlsx

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization.

Skill by benchflow-ai

IndexedProprietary. LICENSE.txt has complete terms★ 1,870
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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/benchflow-ai-xlsx-36a5dd

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

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas

Use cases: spreadsheets, testing, data, writing

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What's inside

Skill name
xlsx
Description
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
License
Proprietary. LICENSE.txt has complete terms
Instructions
284 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Files (3)

  • LICENSE.txt
  • SKILL.md
  • recalc.py

The license isn't open source, so the instructions aren't shown here. Read SKILL.md on GitHub

More from benchflow-ai/skillsbench

Signals

Stars
1,870
Forks
372
Open issues
50
Last commit (this folder)
Jan 24, 2026 (9 months ago)
Last release
Jun 14, 2026 (4 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
Proprietary. LICENSE.txt has complete terms
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

Same skill elsewhere

Copies of this SKILL.md published by others; search shows only one of them.

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Cite this page

xlsx skill. Agent Mart. https://agentmart.dev/skills/benchflow-ai-xlsx-36a5dd (last updated 2026-10-24)