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xlsx

Open, clean, format, and transform spreadsheet data across XLSX, CSV, and TSV inputs.

Updated Dec 1, 2025
Search Tags:#formatting#spreadsheet#xlsx#data-transformation#data-cleaning#csv-conversion
One-click install
npx skills add https://github.com/stevessr/dotsfiles --skill xlsx-stevessr
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/stevessr/dotsfiles/tree/main/dot_claude/private_plugins/private_marketplaces/anthropic-agent-skills/skills/xlsx
Command: npx skills add https://github.com/stevessr/dotsfiles --skill xlsx-stevessr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the tedium of manual spreadsheet work by automating common operations like reading, cleaning, formatting, applying formulas, and converting between tabular formats across XLSX, CSV, TSV, and related formats.

Core Features & Use Cases

  • Open, read, edit, format, and fix spreadsheets.
  • Create new spreadsheets from data sources or from scratch; convert between tabular formats.
  • Use cases include cleaning messy data (misplaced headers, malformed rows), applying common formulas, and exporting to other formats for reporting.

Quick Start

Provide a spreadsheet path and the operations you want performed; the system will output a finalized XLSX.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate spreadsheet cleaning and formatting for XLSX and CSV files?▼

You can automate spreadsheet cleaning by providing the file path and desired operations to fix misplaced headers, clean malformed rows, and apply formatting, which outputs a finalized XLSX file ready for analysis.

What is the best way to convert CSV or TSV inputs into a formatted XLSX file?▼

Converting CSV or TSV inputs into a formatted XLSX file is done by reading the tabular source data and applying automated transformations to produce a clean, structured spreadsheet deliverable for reporting.

Can I create a new spreadsheet from scratch or an existing data source?▼

Yes, you can create a new spreadsheet from scratch or by extracting data from existing sources, allowing you to structure tabular data and apply common formulas to generate a ready-to-use report.

Does this tool work with XLSX, CSV, and TSV tabular formats?▼

This tool works directly with XLSX, CSV, and TSV tabular formats, enabling you to open, read, edit, and convert between these file types to streamline data transformation and reporting workflows.

What types of data transformation tasks can I automate for messy spreadsheet data?▼

You can automate data transformation tasks such as fixing misplaced headers, correcting malformed rows, applying common formulas, and standardizing formatting to clean messy spreadsheet data efficiently.

Are there limitations when converting between tabular formats for reporting?▼

When converting between tabular formats for reporting, the final deliverable is strictly output as an XLSX file, meaning direct exports to alternative formats are not supported beyond reading the initial CSV or TSV inputs.

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