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Excel Spreadsheets

Anthropic Official

Create, edit, and analyze spreadsheets with formulas, formatting, and calculation checks.

Use Case

Prepare financial models, clean data, and produce spreadsheet reports.

Category

Document Skills

Tags

ExcelXLSXData

Documentation

Overview

Create, edit, and analyze spreadsheets with formulas, formatting, and calculation checks.

When to use

Prepare financial models, clean data, and produce spreadsheet reports.

Installation

Get the complete skill directory from the source below, including supporting scripts and references. For Claude Code, place it at .claude/skills/xlsx/SKILL.md in your project or ~/.claude/skills/xlsx/SKILL.md for personal use. Invoke /xlsx or describe the task. Follow the source README for dependencies and license terms.

Source

Anthropic / xlsx

Reviewed: 2026-10-20