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xlsx

Create and edit Excel workbooks with formulas and formatting using Python libraries.

Updated Mar 23, 2026
Search Tags:#automation#templates#formulas#excel#data-analysis#xlsx
One-click install
npx skills add https://github.com/lucasreydman/lloyd --skill xlsx-lucasreydman
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/lucasreydman/lloyd/tree/main/skills/xlsx
Command: npx skills add https://github.com/lucasreydman/lloyd --skill xlsx-lucasreydman

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill enables automated creation, editing, and analysis of Excel workbooks, ensuring formulas remain intact, formatting is preserved, and data accuracy is maintained across revisions and templates.

Core Features & Use Cases

  • Automated creation of workbooks with formulas and formatting
  • Preservation of existing templates and styles when updating workbooks
  • Data analysis and visualization using Python libraries such as openpyxl and pandas
  • Formula recalculation and validation via the recalc.py tool using LibreOffice to ensure up-to-date results
  • Reading and analyzing data from multiple formats including .xlsx, .xlsm, .csv, and .tsv

Quick Start

Load an existing workbook or create a new one, add data and formulas, and run recalc.py to refresh all formulas across sheets.

Frequently Asked Questions about xlsx

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

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

Automate Excel workbook creation by using Python libraries like openpyxl and pandas to programmatically add data, formulas, and formatting to new or existing .xlsx files, ensuring template preservation and data accuracy.

Can I read and analyze data from .csv and .tsv files using Python?▼

Yes, you can read and analyze data from .csv and .tsv files using Python libraries like pandas, expanding beyond standard .xlsx and .xlsm Excel formats for comprehensive data analysis and visualization.

How do I ensure zero formula errors when updating Excel templates?▼

Ensure zero formula errors when updating Excel templates by running a LibreOffice-backed recalc tool that validates formulas and robustly recalculates results across all sheets to maintain data accuracy.

Does this approach work for financial modeling and data dashboards?▼

Yes, this approach works for financial modeling and data dashboards by applying automated workbook creation, formula preservation, and data analysis to maintain robust templates and accurate reporting.

What is the best way to preserve existing styles when editing an Excel workbook?▼

The best way to preserve existing styles when editing an Excel workbook is to use openpyxl, which maintains template formatting and styles while updating data and formulas across revisions.

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