# Excel-xlsx

> Excel / XLSX Skill

- Skill: `alanliuyes/excel-xlsx` (Agent Skill)
- Install (CLI): `npx skillmds@latest add alanliuyes/excel-xlsx`
- Raw SKILL.md: https://api.skillmd.com/api/skills/alanliuyes/excel-xlsx/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Data & Analytics
- Author: alanliuyes (https://skillmd.com/u/alanliuyes)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/alanliuyes/excel-xlsx

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# Excel / XLSX Skill

Create, inspect, and edit Microsoft Excel workbooks and XLSX files with reliable formulas, dates, types, formatting, recalculation, and template preservation. Use when (1) the task is about Excel, `.xlsx`, `.xlsm`, `.xls`, `.csv`, or `.tsv`; (2) formulas, formatting, workbook structure, or compatibility matter; (3) the file must stay reliable after edits.

## Usage

Use this skill for:
- Creating new Excel workbooks
- Editing existing spreadsheets
- Working with formulas and formatting
- Importing/exporting CSV/TSV data
- Preserving templates and structure

## Features

- Reliable formula handling
- Date and type preservation
- Formatting maintenance
- Template compatibility