xlsx

Prepare and clean spreadsheet files in xlsx, xlsm, csv, or tsv formats.

38|3|Updated May 7, 2026
One-click install
npx skills add https://github.com/Chanw-research/claude-code-paper-writing --skill xlsx-chanw-research
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/Chanw-research/claude-code-paper-writing/tree/main/skills/data-analysis/xlsx
Command: npx skills add https://github.com/Chanw-research/claude-code-paper-writing --skill xlsx-chanw-research

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill automates handling spreadsheet files (xlsx/xlsm/csv/tsv), enabling users to open, read, edit, fix, reformat, and convert tabular data into a clean, deliverable spreadsheet.

Core Features & Use Cases

  • Open and read spreadsheet files
  • Edit cells, apply formulas, and perform data cleaning
  • Format data and convert between formats (xlsx, csv, tsv)
  • Produce a polished, deliverable spreadsheet ready for sharing or analysis

Quick Start

Load a source file and specify the required transformations to output a cleaned .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 convert CSV files to xlsx?

To clean spreadsheet data and convert CSV to xlsx, load the source file and specify transformations like column manipulation and formatting. The skill outputs a polished .xlsx deliverable while preserving existing templates.

Can I apply formulas to spreadsheet data without hardcoding values?

Yes, you can apply formulas to spreadsheet data without hardcoding values. The skill enforces formula-based calculations rather than hardcoded values, preserving existing formatting rules and templates while producing a reliable spreadsheet output.

Does this spreadsheet automation tool support xlsx, xlsm, csv, and tsv formats?

Yes, this spreadsheet automation tool supports xlsx, xlsm, csv, and tsv formats. It opens, reads, edits, fixes, and converts tabular data across these formats, handling data cleaning and formatting tasks for messy datasets and deliverables.

What is the best way to automate spreadsheet formatting and data cleanup?

The best way to automate spreadsheet formatting and data cleanup is to load a source file and specify the required transformations. The skill applies formatting rules, performs data cleaning, and outputs a polished, deliverable spreadsheet ready for sharing or analysis.

Will spreadsheet formatting and templates be preserved when editing xlsx files?

Yes, existing spreadsheet formatting and templates are preserved when editing xlsx files. The skill enforces output as a polished spreadsheet, maintains formatting rules, and uses formulas for calculations rather than hardcoding values.