Will it overwrite my existing spreadsheet formatting?

No. The skill is designed to study and match your existing template conventions, preserving your specific styles and layouts unless you request changes.

How does it handle errors like #REF! or #DIV/0!?

The skill uses a verification checklist and a recalculation script that scans for these specific errors, allowing the AI to identify and fix them before delivery.

Does this skill support complex Excel formulas?

Yes, it fully supports creating and editing Excel formulas and includes a mandatory recalculation step to ensure all values are correctly updated.

Can I use this for professional financial modeling?

Absolutely. It follows industry-standard color-coding (e.g., blue for inputs, black for formulas) and number formatting required for high-end financial models.

Excel & Spreadsheet Master

Name: Excel & Spreadsheet Master
Author: claudiodearaujo

byclaudiodearaujo

0•

数据科学与机器学习

Creates, edits, and analyzes professional Excel spreadsheets with advanced formula support and industry-standard formatting.

This skill empowers Claude to handle complex spreadsheet tasks ranging from simple CSV parsing to building sophisticated financial models. It leverages powerful libraries like pandas for data manipulation and openpyxl for preserving intricate formatting and formulas. A standout feature is its integration with a recalculation engine that ensures all Excel formulas are evaluated and error-free, maintaining the integrity of dynamic workbooks. Whether you are generating executive dashboards or updating corporate templates, this skill ensures technical precision and professional presentation.

主要功能

01High-performance data analysis and visualization via pandas integration

02Template preservation to maintain existing styles, borders, and layouts

03Support for multiple spreadsheet formats including .xlsx, .xlsm, .csv, and .tsv

04Industry-standard financial modeling with specific color-coding conventions

050 GitHub stars

06Automated formula recalculation and error validation using LibreOffice

使用场景

01Building dynamic financial projections with automated assumptions and scenario analysis

02Transforming raw datasets into formatted, production-grade Excel reports

03Automating the update of recurring monthly templates while preserving existing formulas

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/sistema-de-narra-o-de-livro-front xlsx-official

For use in Claude.ai and ChatGPT

主要功能

01High-performance data analysis and visualization via pandas integration

02Template preservation to maintain existing styles, borders, and layouts

03Support for multiple spreadsheet formats including .xlsx, .xlsm, .csv, and .tsv

04Industry-standard financial modeling with specific color-coding conventions

050 GitHub stars

06Automated formula recalculation and error validation using LibreOffice

使用场景

01Building dynamic financial projections with automated assumptions and scenario analysis

02Transforming raw datasets into formatted, production-grade Excel reports

03Automating the update of recurring monthly templates while preserving existing formulas

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add claudiodearaujo/sistema-de-narra-o-de-livro-front xlsx-official

For use in Claude.ai and ChatGPT