xlsx

Automate spreadsheet creation, editing, and analysis with openpyxl and LibreOffice.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/robinade/persona-theater --skill xlsx-robinade
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/robinade/persona-theater/tree/main/.claude/skills/xlsx
Command: npx skills add https://github.com/robinade/persona-theater --skill xlsx-robinade

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the creation, editing, and analysis of spreadsheets, reducing manual formatting errors and making data workflows more reliable.

Core Features & Use Cases

  • Create new spreadsheets with formulas and formatting
  • Read, analyze, and visualize data within sheets
  • Modify existing spreadsheets while preserving formulas and structure
  • Recalculate formulas when data changes to ensure accuracy

Quick Start

Ask Claude to generate a starter workbook with basic formulas and formatting, then populate it with sample data.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate editing an .xlsx file without losing existing formulas?

To edit .xlsx files without losing formulas, this Skill modifies existing spreadsheets while preserving formulas and structure. It uses openpyxl to identify and maintain formula logic during data modifications, ensuring your calculations remain intact.

Can I create a new Excel workbook with formulas and formatting automatically?

Yes, you can automatically create new Excel workbooks with formulas and formatting. This Skill generates starter workbooks with built-in calculations and applies visual styling across .xlsx, .xlsm, .csv, and .tsv formats.

What's the best way to read and analyze data from a CSV or TSV file?

The best way to read and analyze data from CSV or TSV files is using this Skill to parse the tabular data and perform built-in analysis. It processes delimited formats and visualizes results directly within the spreadsheet environment.

How do I recalculate spreadsheet formulas after updating the data?

To recalculate spreadsheet formulas after data updates, this Skill uses LibreOffice to trigger optional recalculation workflows. This ensures all dependent formulas reflect your latest data changes accurately.

Does this approach support visualizing data within Excel-like formats?

Yes, this approach supports visualizing data within Excel-like formats. It can generate charts and visual representations from your sheet data, turning raw spreadsheet numbers into readable visual outputs.

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