xlsx

Create, edit, and analyze spreadsheets with formulas and formatting.

Updated Aug 27, 2026

Search Tags:#automation #formulas #spreadsheet #data-analysis #xlsx

Ready to run

npx skills add https://github.com/imaginationeverywhere/clara-code --skill xlsx-imaginationeverywhere

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/imaginationeverywhere/clara-code/tree/main/.cursor/skills/xlsx
Command: npx skills add https://github.com/imaginationeverywhere/clara-code --skill xlsx-imaginationeverywhere

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines the end-to-end management of spreadsheets by creating, editing, and analyzing workbooks while preserving formulas and templates so data remains accurate and reusable.

Core Features & Use Cases

Create new spreadsheets with formulas and formatting to match existing templates.
Read, analyze, and visualize data across .xlsx, .xlsm, .csv, and .tsv files.
Modify existing workbooks while preserving formulas, ensuring recalculation stays correct as data changes, and supporting data-driven insights.

Quick Start

Create a new spreadsheet for a quarterly budget and run a recalculation to verify all formulas.

Frequently Asked Questions about xlsx

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

FAQPage Schema

How do I edit an existing xlsx spreadsheet without breaking formulas?▼

To edit an existing xlsx spreadsheet without breaking formulas, this Skill modifies workbooks while preserving formula integrity and automatically recalculating values via LibreOffice integration.

Can I create a new spreadsheet with formulas and formatting from a template?▼

Yes, you can create a new spreadsheet with formulas and formatting. This Skill automates generating new sheets that match existing templates while ensuring data formatting standards are met.

What spreadsheet formats are supported for data analysis and visualization?▼

Supported spreadsheet formats for data analysis and visualization include .xlsx, .xlsm, .csv, and .tsv files. The Skill reads and analyzes data across all these formats.

How does spreadsheet recalculation work when updating existing workbooks?▼

Spreadsheet recalculation works by leveraging LibreOffice integration when updating existing workbooks. This ensures that formulas stay correct and recalculate automatically as data changes.

What is the best way to automate reading and analyzing csv data?▼

The best way to automate reading and analyzing csv data is using this Skill to read, analyze, and visualize data across formats. It preserves formula integrity and templates during analysis.