xlsx

Clean and transform spreadsheet data across xlsx, csv, and tsv formats.

2|Updated Apr 3, 2026
One-click install
npx skills add https://github.com/ingbyr/lzcode --skill xlsx-ingbyr
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/ingbyr/lzcode/tree/main/packages/desktop/src-tauri/lz-assets/skills/xlsx
Command: npx skills add https://github.com/ingbyr/lzcode --skill xlsx-ingbyr

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Use this skill to automate common spreadsheet tasks so you don't have to manually manipulate large tabular data across formats.

Core Features & Use Cases

  • Open, read, edit, or fix existing spreadsheets in .xlsx, .xlsm, .csv, or .tsv formats.
  • Create new spreadsheets from scratch or from other data sources, and convert between tabular formats.
  • Clean and restructure messy data (misplaced headers, malformed rows) to produce well-formed spreadsheets.

Quick Start

Convert the provided CSV into a clean XLSX with well-formatted headers and simple formulas.

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 fix malformed rows?

To clean messy spreadsheet data, this skill automates the restructuring of misplaced headers and malformed rows to produce well-formed, finalized spreadsheets. It reads existing tabular data and applies transformations to resolve formatting inconsistencies.

Can I convert CSV files to XLSX while preserving formatting?

Yes, you can convert CSV files to XLSX while preserving formatting. The skill reads .csv and .tsv inputs, applies data transformations, and outputs a finalized .xlsx spreadsheet with well-formatted headers and simple formulas intact.

What is the best way to automate data transformation for large tabular datasets?

The best way to automate data transformation for large tabular datasets is using a skill that programmatically reshapes tables and cleans data across formats. This avoids manual manipulation and outputs deliverable spreadsheets directly.

Does this skill support reading and writing xlsm files with macros?

Yes, this skill supports reading and writing .xlsm files. It opens, edits, or fixes existing spreadsheets in .xlsx, .xlsm, .csv, or .tsv formats, allowing you to automate tasks across these specific tabular file types.

How do I create a new spreadsheet from other data sources?

To create a new spreadsheet from other data sources, this skill converts tabular data between formats and structures the information from scratch. It outputs a clean spreadsheet with well-formatted headers and simple formulas.