xlsx

Create, edit, and analyze Excel spreadsheets with formulas using Python.

Updated Jan 31, 2026
One-click install
npx skills add https://github.com/Gull-Stack/love-rescue --skill xlsx-gull-stack
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/Gull-Stack/love-rescue/tree/main/.claude/skills/document-skills/xlsx
Command: npx skills add https://github.com/Gull-Stack/love-rescue --skill xlsx-gull-stack

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines every aspect of spreadsheet work, reducing manual toil by enabling automated creation, editing, and analysis of spreadsheets across formats like .xlsx, .xlsm, .csv, and .tsv.

Core Features & Use Cases

  • Create new spreadsheets with formulas and formatting
  • Read, analyze, and summarize data from spreadsheets
  • Modify existing spreadsheets while preserving formulas
  • Perform data analysis and visualization within spreadsheets
  • Recalculate formulas using an automated LibreOffice-based workflow

Quick Start

Create a new spreadsheet with a header row and a simple formula, then run the recalc.py script to validate all formulas recalculate correctly.

Frequently Asked Questions about xlsx

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate Excel spreadsheet creation with formulas and formatting?

You can automate spreadsheet creation by using this Skill to generate new .xlsx, .xlsm, .csv, or .tsv files with built-in formulas and formatting. It leverages Python libraries like openpyxl to programmatically structure data and apply styling.

Can I modify an existing Excel file without losing or breaking formulas?

Yes, you can modify existing spreadsheets while preserving formulas. The Skill reads and edits data without stripping out your existing formula logic, ensuring continuous calculation workflows remain intact across workbook updates.

How does automated formula recalculation work for Excel workbooks?

Automated formula recalculation is handled by the recalc.py script, which processes Excel workbooks using LibreOffice. This automated workflow validates and recalculates formulas correctly without requiring manual intervention or opening the file.

What is the best way to read and analyze data from a spreadsheet programmatically?

The best way to analyze spreadsheet data is to use this Skill to read, summarize, and visualize information directly from your files. It automates data extraction and analysis tasks across .xlsx, .csv, and .tsv formats.

Does this spreadsheet automation tool support data visualization within the workbook?

Yes, the tool supports data visualization directly within spreadsheets. It automates the creation of visual elements alongside data analysis, allowing you to generate charts and graphical representations inside your Excel workbooks.