xlsx

Create, edit, and analyze spreadsheets in Excel-compatible formats using pandas and openpyxl.

2|4|Updated Nov 21, 2025
One-click install
npx skills add https://github.com/Okeysir198/P20251122-claude-skills --skill xlsx-okeysir198
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/Okeysir198/P20251122-claude-skills/tree/main/document-skills/xlsx
Command: npx skills add https://github.com/Okeysir198/P20251122-claude-skills --skill xlsx-okeysir198

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates repetitive, manual spreadsheet work by automating creation, editing, and analysis across Excel-compatible formats, ensuring consistency and speed.

Core Features & Use Cases

  • Spreadsheet automation: Create new workbooks from templates or data, apply formulas, formatting, and charts.
  • Data analysis & reporting: Read, analyze, and visualize data within sheets while preserving formulas.
  • Use Case: Imagine generating a monthly revenue report by pulling data from CSV exports and updating all dependent cells automatically.

Quick Start

Use the xlsx skill to generate a new workbook named 'sales.xlsx' containing a simple sales table with calculated totals and basic formatting.

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 and data analysis?

You can automate Excel spreadsheet creation and data analysis by using tools that apply formulas and formatting programmatically. This skill uses pandas and openpyxl to generate workbooks and visualize data while preserving existing formulas.

Can I update .xlsx files without losing existing formulas?

Yes, you can update .xlsx files without losing existing formulas. The spreadsheet automation process preserves formulas when editing workbooks and uses a LibreOffice-based recalculation workflow via recalc.py to update dependent cells.

What is the best way to generate a monthly revenue report from CSV exports?

The best way to generate a monthly revenue report from CSV exports is to automate the data workflow. This skill reads .csv and .tsv files, analyzes the data, and updates dependent cells automatically to create the final report.

Does this spreadsheet automation method support .xlsm and .tsv file formats?

Yes, this spreadsheet automation method supports .xlsm and .tsv file formats. It handles data workflows across .xlsx, .xlsm, .csv, and .tsv files using pandas and openpyxl for comprehensive data processing and reporting.

How do spreadsheet automation tools handle formula recalculation?

Spreadsheet automation tools handle formula recalculation by using a LibreOffice-based workflow. This approach ensures that when data is updated or imported, all dependent cells and formulas are automatically recalculated for accurate reporting.

Why does my data analysis break when editing Excel workbooks programmatically?

Data analysis often breaks when editing Excel workbooks programmatically because standard libraries overwrite formulas. This skill solves that by preserving formulas during edits and applying a dedicated recalculation workflow to maintain data integrity.