xlsx

Read, transform, and export Excel-compatible spreadsheets across .xlsx, .csv, and .tsv formats.

Updated Apr 17, 2026
One-click install
npx skills add https://github.com/ccstudentcc/agent-prompts --skill xlsx-ccstudentcc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/ccstudentcc/agent-prompts/tree/main/.codex/skills/xlsx
Command: npx skills add https://github.com/ccstudentcc/agent-prompts --skill xlsx-ccstudentcc

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This skill addresses the tedious, error-prone work of manually creating, cleaning, and formatting spreadsheets across formats and tools, saving time and reducing mistakes.

Core Features & Use Cases

  • Import, clean, and transform data from .xlsx, .xlsm, .csv, or .tsv sources.
  • Apply formulas, format cells, and generate polished outputs ready for reporting or sharing.
  • Convert between tabular formats (xlsx, csv, tsv) and assemble new sheets from multiple inputs.

Quick Start

Open a messy dataset in a spreadsheet and let this skill clean, format, and output a ready-to-use .xlsx.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I clean messy spreadsheet data and export a formatted xlsx file?

To clean messy spreadsheet data, this skill automates reading, transforming, and exporting Excel-compatible outputs. It imports from .xlsx, .xlsm, .csv, or .tsv sources, applies formulas, formats cells, and delivers a polished, ready-to-use .xlsx file.

Can I convert between xlsx, csv, and tsv formats across multiple sheets?

Yes, you can convert between tabular formats like xlsx, csv, and tsv. The skill handles format conversion across multiple sheets and can assemble new sheets from various inputs to ensure the delivered file is a valid spreadsheet.

Does this skill require openpyxl and lxml to apply formulas to Excel data?

Yes, the skill uses dependencies like openpyxl, lxml, and defusedxml to process spreadsheet data. These libraries support reading, applying formulas, formatting cells, and ensuring valid Excel-compatible outputs.

What is the best way to automate repetitive data transformation tasks in Excel?

The best way to automate spreadsheet data transformation is using script-driven operations. This skill includes scripts that automate importing, cleaning, transforming, and exporting data, reducing manual errors and saving time.

Are there limitations when processing large spreadsheet files with multiple sheets?

The skill ensures delivered files are valid spreadsheets but does not explicitly note performance limits for large files. It supports on-demand script-driven operations across multiple sheets using openpyxl and lxml for data processing.

Do I need prior coding experience to use script-driven operations for data cleaning?

The skill provides script-driven operations through included scripts for data cleaning and transformation. While it automates workflows, using these scripts effectively requires familiarity with running data processing tools.