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xlsx

Spreadsheet toolkit (.xlsx/.csv). Create/edit with formulas/formatting, analyze data, visualization, recalculate formulas, for spreadsheet processing and analysis.

17,798stars1,609forksUpdated 1/21/2026

Security Assessment

Safe(100/100)
Security Score100/100

About xlsx

The xlsx skill is a comprehensive toolkit designed for creating, editing, and analyzing Excel spreadsheets in both .xlsx and .csv formats. It addresses the common challenges faced by users in spreadsheet processing, ensuring that all outputs are free from formula errors and adhere to established formatting standards. This skill leverages powerful libraries like openpyxl and pandas to allow users to handle complex data manipulations and analyses effectively, making it a valuable resource for professionals who rely heavily on spreadsheet applications for data representation and financial modeling.

Key features of the xlsx skill include the ability to create and edit spreadsheets with advanced formulas and formatting options, as well as tools for data analysis and visualization. The skill enforces strict guidelines to maintain the integrity of financial models, including color coding standards, number formatting rules, and formula construction best practices. Additionally, users can enhance their documents with scientific schematics, providing visual representations of data and workflows that can improve understanding and communication of complex concepts.

This skill is particularly useful for financial analysts, data scientists, and business professionals who require precise and professional-grade spreadsheet outputs. Whether updating existing templates or creating new financial models from scratch, users can rely on the xlsx skill to deliver results that meet industry standards and expectations. Its capabilities make it ideal for tasks involving financial forecasting, scenario analysis, and data reporting, ultimately streamlining the workflow for anyone working with Excel spreadsheets.

FAQ

What types of files can be created or edited with the xlsx skill?

The xlsx skill can create and edit files in both .xlsx and .csv formats.

Are there any specific requirements for using this skill?

Yes, all Excel files must be delivered without any formula errors and adhere to established formatting standards.

Can I use this skill for financial modeling?

Absolutely, the xlsx skill is specifically designed to support financial models, including color coding and number formatting standards.

Is there support for visual enhancements in my spreadsheets?

Yes, you can incorporate scientific diagrams and schematics to enhance visual communication within your documents.

What libraries does the xlsx skill utilize?

The xlsx skill utilizes openpyxl and pandas for spreadsheet processing and analysis.

All Files

3 files
LICENSE.txt1.4 KB
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recalc.py6.3 KB
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SKILL.md11.6 KB
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Install xlsx

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill