# XLSX Data Wrangling

> Query, validate, clean, and manipulate Excel (.xlsx/.xls) spreadsheets programmatically without GUI using pandas, openpyxl, and polars.

- Skill: `pedroiff0/xlsx-data-wrangling` (Agent Skill)
- Install (CLI): `npx skillmds@latest add pedroiff0/xlsx-data-wrangling`
- Raw SKILL.md: https://api.skillmd.com/api/skills/pedroiff0/xlsx-data-wrangling/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- License: MIT
- Author: pedroiff0 (https://skillmd.com/u/pedroiff0)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/pedroiff0/xlsx-data-wrangling

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# Excel (XLSX) Data Wrangling & Analysis

Work with tabular Excel spreadsheets directly from the terminal with fast inspection, formula checks, and format conversion.

## When to Use

- Inspecting multi-sheet spreadsheets without opening GUI applications.
- Validating schema, missing values, and cell formulas.
- Exporting sheets to Parquet, CSV, or Markdown tables.