xlsx

Read, clean, and transform spreadsheet data across multiple tabular formats.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/ecomm360-sl/isaacbosch-emdash-web --skill xlsx-ecomm360-sl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/ecomm360-sl/isaacbosch-emdash-web/tree/main/.agents/skills/xlsx
Command: npx skills add https://github.com/ecomm360-sl/isaacbosch-emdash-web --skill xlsx-ecomm360-sl

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill handles the heavy lifting of working with spreadsheets by taking a spreadsheet file as input and producing a refined, ready-to-use spreadsheet as output, enabling users to open, read, edit, or fix data across common tabular formats.

Core Features & Use Cases

  • Open, read, and modify .xlsx, .xlsm, .csv, and .tsv files; create new spreadsheets from data; and convert between tabular formats.
  • Clean messy data, restructure tables, apply formatting, and compute simple formulas to prepare data for analysis or reporting.
  • Use Case: imagine cleaning a messy sales.csv, converting it to .xlsx, and enriching it with calculated columns for a dashboard.

Quick Start

Create or supply a spreadsheet file and instruct the skill to produce a cleaned or transformed spreadsheet as the deliverable.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I clean and convert a CSV file to an XLSX spreadsheet?

To clean and convert a CSV file to an XLSX spreadsheet, the Skill reads your raw data, restructures tables, and applies formatting to output a refined, ready-to-use .xlsx file.

Does this work with TSV and XLSM tabular formats?

Yes, this works with TSV and XLSM tabular formats. It can open, read, and modify .xlsx, .xlsm, .csv, and .tsv files while preserving data types and integrity during on-disk manipulation.

How do I add calculated columns to an existing spreadsheet?

You can add calculated columns to an existing spreadsheet by instructing the Skill to compute simple formulas. It uses Python libraries like pandas and openpyxl to insert formulas directly into your file.

Can I use Python libraries for spreadsheet formatting without losing data types?

Yes, you can use Python libraries for spreadsheet formatting without losing data types. The Skill utilizes pandas and openpyxl to perform on-disk manipulation while strictly preserving data types and integrity.

What is the best way to automate data transformation for messy sales data?

The best way to automate data transformation for messy sales data is to supply the file and instruct the Skill to clean it, restructure tables, and output a refined spreadsheet with calculated columns.

How do I trigger spreadsheet operations using a file name or path?

You trigger spreadsheet operations using a file name or path by simply referencing the spreadsheet in your instruction. The Skill automatically engages when it detects file-name or path triggers.