xlsx

Process and standardize spreadsheet files across XLSX, CSV, and TSV formats.

8|1|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/Olatisunkanmi/claudefiles --skill xlsx-olatisunkanmi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/Olatisunkanmi/claudefiles/tree/main/skills/xlsx
Command: npx skills add https://github.com/Olatisunkanmi/claudefiles --skill xlsx-olatisunkanmi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, defusedxml, lxml, validators, and includes scripts (resource) components.

What problem does it solve?

Excel spreadsheet workflows are error-prone and repetitive; this skill automates open/read/edit/formatting/validation of XLSX, CSV, and TSV data to produce consistent, high-quality outputs.

Core Features & Use Cases

  • Open, read, edit, format, clean, and validate existing spreadsheets (xlsx/xlsm), or convert between tabular formats (csv/tsv).
  • Create new spreadsheets from scratch or from data sources, applying formulas, formatting, and basic visualizations to ready-to-share reports.
  • Trigger when users reference a spreadsheet by name or path and want automation to produce a polished XLSX deliverable or to clean and restructure messy data.

Quick Start

Clean and format a messy CSV by exporting a cleaned XLSX suitable for sharing.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I clean messy CSV data and convert it to a formatted XLSX file?

To clean messy CSV data and convert it to XLSX, you can use spreadsheet automation to standardize headers, remove junk rows, and apply formatting. This produces a polished, production-ready XLSX deliverable suitable for sharing or reporting.

Can I apply Excel formulas and charts to a spreadsheet automatically?

Yes, you can apply Excel formulas and basic visualizations automatically. The automation process supports adding formulas, formatting, and charting to new or existing spreadsheets, turning raw data into ready-to-share reports.

Does openpyxl support preserving existing templates when updating an XLSX file?

Yes, openpyxl supports preserving templates when updating existing XLSX files. The spreadsheet automation process requires producing a final deliverable while maintaining the original template structure during data updates.

What is the best way to automate data cleaning for TSV files for reporting?

The best way to automate data cleaning for TSV files is using a standardized spreadsheet processing workflow. It reads TSV data, cleans headers, removes junk rows, and exports a formatted XLSX output ready for analysis or archival.

How do I convert between CSV, TSV, and XLSX formats for data analysis?

You can convert between CSV, TSV, and XLSX formats by processing the tabular data through an automation script. This standardizes the input files and delivers a clean, production-ready output in your desired spreadsheet format.

Why does spreadsheet automation require specific dependencies like lxml and defusedxml?

Spreadsheet automation requires dependencies like lxml and defusedxml to safely parse and validate XML structures within XLSX files. These libraries ensure secure reading and writing of spreadsheet data while preventing XML-based vulnerabilities.