xlsx

Open, format, and validate XLSX, CSV, and TSV spreadsheet data.

4|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/LiuHarry1/ai_coding_agent_intro --skill xlsx-liuharry1
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/LiuHarry1/ai_coding_agent_intro/tree/main/.ai-agent/skills/xlsx
Command: npx skills add https://github.com/LiuHarry1/ai_coding_agent_intro --skill xlsx-liuharry1

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates repetitive spreadsheet tasks across XLSX, CSV, and TSV inputs, enabling you to open, read, edit, clean, format, and convert spreadsheets with minimal manual effort. The deliverable is always a properly structured spreadsheet file, ensuring consistency across pipelines.

Core Features & Use Cases

  • Open, read, edit, and fix existing spreadsheets in XLSX, CSV, and TSV formats.
  • Create new spreadsheets from raw data sources and convert between tabular formats.
  • Clean, normalize, and restructure messy tabular data for reliable downstream processing.
  • Apply common formatting, formulas, and charting to prepare ready-to-share reports.

Quick Start

Process the given spreadsheet file to apply formatting, formulas, and conversions.

Frequently Asked Questions about xlsx

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

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

Automate spreadsheet data cleaning by opening, formatting, and validating XLSX, CSV, and TSV inputs to normalize messy tabular data and ensure deterministic downstream processing results.

Can I convert between XLSX, CSV, and TSV formats while preserving formulas?

Yes, you can convert between XLSX, CSV, and TSV formats while preserving formulas and data types to maintain consistent structure across tabular files during automated transformations.

What is the best way to prepare tabular data for reliable reporting workflows?

The best way to prepare tabular data for reporting workflows is applying automated formatting, formulas, and validation steps to XLSX, CSV, and TSV files, producing ready-to-share structured spreadsheets.

Does automated spreadsheet validation handle files referenced by name or path?

Yes, automated spreadsheet validation safely handles files referenced by name or path, applying consistent data type checks and structural formatting to ensure deterministic file manipulation results.

Why does my spreadsheet data type change when converting from CSV to XLSX?

Spreadsheet data types often change during CSV to XLSX conversion due to inconsistent formatting, which this automation prevents by validating inputs and preserving original formulas and data types.

How do I create new spreadsheets from raw data sources for data preparation?

Create new spreadsheets from raw data sources by applying automated data preparation steps that clean, normalize, and restructure tabular data into properly structured XLSX, CSV, or TSV files.