# XLSX > Excel file creation, editing, and analysis. Uses pandas for data analysis and openpyxl for formulas/formatting. Includes financial modeling standards (color coding, number formatting), formula construction rules, and a mandatory recalculation step via LibreOffice. - **URL**: https://aescut.sh/skill/xlsx - **Kind**: Skill - **Risk Level**: low - **Status**: pending - **Category**: Document Creation - **Maintainer**: Anthropic - **License**: MIT - **Source**: https://github.com/anthropics/skills/tree/main/skills/xlsx ## Permissions - File System (Read/Write) - Code Execution (Python, LibreOffice) ## Assessment Pending security review. ## Repository > Public repository for Agent Skills 131282 stars · 15446 forks · Python · last commit 2026-02-06T21:19:32.000Z · 13 contributors Source: GitHub API, fetched 2026-05-10T08:09:35.507Z