allbeingsfuture/skills@xlsx

Open, clean, format, and convert spreadsheet files across xlsx, xlsm, csv, and tsv formats.

9|2|Updated Mar 18, 2026
One-click install
npx skills add https://github.com/AllBeingsFuture/AllBeingsFuture --skill allbeingsfuture-skills-xlsx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: allbeingsfuture/skills@xlsx
Source: https://github.com/AllBeingsFuture/AllBeingsFuture/tree/main/electron/embedded-assets/skills/xlsx
Command: npx skills add https://github.com/AllBeingsFuture/AllBeingsFuture --skill allbeingsfuture-skills-xlsx

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires exceljs, and includes scripts (resource) components.

What problem does it solve?

This skill automates the handling of spreadsheets as primary inputs/outputs, reducing manual editing, formatting, and conversion tasks across .xlsx, .xlsm, .csv, and .tsv formats.

Core Features & Use Cases

  • Open, read, edit, and fix existing spreadsheet files (xlsx/xlsm/csv/tsv).
  • Create new spreadsheets from scratch or by converting between tabular formats.
  • Clean, restructure, and format messy data to produce clean, production-ready spreadsheets.
  • Trigger when a user references a spreadsheet by name or path and wants a deliverable in spreadsheet form.

Quick Start

Open a messy CSV, clean headers and save as a tidy XLSX.

Frequently Asked Questions about allbeingsfuture/skills@xlsx

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

FAQPage Schema
How do I clean messy CSV data and convert it to a formatted XLSX file?

The skill opens, cleans, and formats messy CSV or TSV datasets by restructuring headers, adding columns, and applying formulas to produce a tidy, production-ready XLSX file.

Can I preserve existing formulas when editing an XLSX or XLSM spreadsheet?

Yes, you can preserve existing formulas when editing an XLSX or XLSM spreadsheet. The process ensures deterministic handling of spreadsheet inputs, maintaining formula integrity while applying formatting, charting, and data cleaning.

Does this approach support converting between CSV, TSV, and XLSX formats?

Yes, this approach supports converting between CSV, TSV, and XLSX formats. You can open existing tabular files or create new spreadsheets from scratch, converting between formats while applying consistent formatting and data cleaning.

What is the best way to automate adding columns and applying formulas to multiple spreadsheets?

The best way to automate adding columns and applying formulas to multiple spreadsheets is to use a script-based approach that opens, edits, and formats files programmatically. This reduces manual editing and ensures consistent, production-ready data outputs across formats.

How do I format spreadsheets for production-ready data outputs without losing data structure?

To format spreadsheets for production-ready data outputs without losing data structure, apply deterministic handling to your spreadsheet inputs. This process cleans, restructures, and formats messy datasets while preserving formulas and exporting final results as a spreadsheet file.