---
id: XiaoMaColtAI/math-modeling-skill/xlsx
version: "6cedff17"
license: none
install: manual
updated: 2026-07-25
---

# Xlsx — Xlsx handles XLSX file operations including reading, creation, modification and validation with built-in formula recalculation and error detection. The skill preserves templates and named ranges while enforcing strict data validation checks to catch common Excel errors.

Publisher: XiaoMaColtAI · Stars: 523 · Updated: 2026-07-25

Install (manual): `git clone https://github.com/XiaoMaColtAI/math-modeling-skill`

*Unlicensed repository - metadata only, no file contents reproduced.*

[View on SkillFed](https://skillfed.io/XiaoMaColtAI/math-modeling-skill/xlsx) · [View on GitHub](https://github.com/XiaoMaColtAI/math-modeling-skill)