xlsx

Reads and writes spreadsheet data, transforms formats, and exports to XLSX/CSV/TSV.

21|1|Updated Mar 19, 2026
One-click install
npx skills add https://github.com/OwnLabAI/ownlab --skill xlsx-ownlabai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/OwnLabAI/ownlab/tree/main/mart/skills/scientific-skills/xlsx
Command: npx skills add https://github.com/OwnLabAI/ownlab --skill xlsx-ownlabai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Manual spreadsheet work is tedious, error-prone, and time-consuming when cleaning data, applying formulas, formatting, or converting between formats. This Skill automates routine spreadsheet tasks to increase accuracy and speed.

Core Features & Use Cases

  • Open, read, edit, and fix .xlsx, .xlsm, .csv, and .tsv files.
  • Create new spreadsheets from scratch or from other data sources and convert between tabular formats.
  • Use cases include data cleaning, column restructuring, formula updates, formatting, charting, and exporting to multiple formats.

Quick Start

Immediately start transforming a provided spreadsheet by applying a set of predefined rules to clean and convert it.

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 and format conversion?

Automate spreadsheet data cleaning by applying predefined script-driven rules to read, edit, and convert tabular data formats. This workflow handles column restructuring, formula updates, and validation to clean small to medium datasets.

Can I convert CSV or TSV files to XLSX format automatically?

Yes, you can convert CSV or TSV files to XLSX format automatically. The workflow reads various tabular formats and exports them to your desired target format, including XLSX, CSV, or TSV.

What is the best way to update formulas and restructure columns in bulk?

The best way to update formulas and restructure columns in bulk is using a deterministic, script-driven workflow that applies read and write steps with built-in validation and error handling for accurate results.

Does this spreadsheet automation approach work with large datasets?

This approach is designed for small to medium tabular datasets. It applies deterministic, script-driven workflows with validation steps, making it suitable for routine business data preparation tasks rather than massive data sets.

What file formats are supported for spreadsheet data transformation?

Supported file formats for spreadsheet data transformation include XLSX, XLSM, CSV, and TSV. The workflow can open, read, edit, and export across these different tabular formats.

Why does my spreadsheet data transformation fail during validation?

Spreadsheet data transformation fails during validation when the deterministic script-driven workflow encounters formatting errors or unmet conditions in the read/write steps, triggering built-in error handling to prevent incorrect output.