xlsx

Automates spreadsheet preparation and transformation from xlsx, xlsm, csv, and tsv formats.

Updated Oct 22, 2025
One-click install
npx skills add https://github.com/lemu/sea-prototype-template --skill xlsx-lemu
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/lemu/sea-prototype-template/tree/main/.agents/skills/xlsx
Command: npx skills add https://github.com/lemu/sea-prototype-template --skill xlsx-lemu

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the end-to-end handling of spreadsheets, reducing manual effort across common tasks such as opening, reading, editing, fixing, creating, and converting data in formats like xlsx, xlsm, csv, and tsv, and delivering a clean, ready-to-use spreadsheet.

Core Features & Use Cases

  • Open, read, edit, and fix spreadsheets; create new sheets from scratch or from external data sources; convert between tabular formats; clean and restructure messy data into proper spreadsheets.
  • Batch processing: normalize headers and formatting across a set of files to prepare data for analysis.

Quick Start

Convert a messy CSV into a tidy .xlsx ready for analysis.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate converting a messy CSV into a clean xlsx file?▼

You can automate converting a messy CSV into a clean xlsx file by applying built-in operations for data normalization and format conversion, which transforms irregular tabular data into a structured, ready-to-use spreadsheet.

Can I batch process multiple spreadsheet files to normalize headers and formatting?▼

Yes, you can batch process multiple spreadsheet files to normalize headers and apply consistent formatting across a set of xlsx, xlsm, csv, or tsv files, preparing the data uniformly for analysis.

Does this spreadsheet automation approach preserve formulas during data transformation?▼

Yes, this spreadsheet automation approach enforces deterministic, formula-based transformations through built-in operations, ensuring that data integrity and formula computations are preserved during transformation.

What is the best way to clean and restructure messy tabular data for analysis?▼

The best way to clean and restructure messy tabular data is to apply automated data normalization and formatting operations, which read various tabular formats and output a single, tidy spreadsheet file ready for analysis.

What spreadsheet formats can I use as input for automated data cleaning?▼

You can use xlsx, xlsm, csv, and tsv files as input formats for automated data cleaning, allowing you to read, edit, and convert various tabular data sources into a standardized spreadsheet output.

When do I need automated spreadsheet preparation instead of manual editing?▼

You need automated spreadsheet preparation instead of manual editing when handling end-to-end workflows like opening, fixing, creating, or converting large sets of tabular files, significantly reducing manual effort and ensuring deterministic data transformation.