xlsx

Create, edit, and recalculate Excel workbooks with formulas.

Updated Dec 24, 2025
One-click install
npx skills add https://github.com/nidhalboumaiza-0/PFA_2026_E-Sante --skill xlsx-nidhalboumaiza-0
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/nidhalboumaiza-0/PFA_2026_E-Sante/tree/main/admin-e-sante/skills/xlsx
Command: npx skills add https://github.com/nidhalboumaiza-0/PFA_2026_E-Sante --skill xlsx-nidhalboumaiza-0

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the creation, modification, and formula-driven analysis of Excel workbooks, reducing manual spreadsheet work and errors.

Core Features & Use Cases

  • Create new workbooks with formulas and formatting
  • Read, analyze, and modify existing spreadsheets while preserving formulas
  • Recalculate formulas using LibreOffice-based tooling to ensure up-to-date results

Quick Start

Use the xlsx skill to generate a new workbook, add a sheet named "Summary", and compute a total in cell B2 with a formula like =SUM(B1:B10).

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate Excel workbook creation and recalculate formulas?

You can automate Excel workbook creation and recalculate formulas by using a tool that applies formula management and LibreOffice-based recalculation to generate new sheets and compute results dynamically. The xlsx skill handles this automatically.

Can I modify existing .xlsx spreadsheets while preserving formulas?

Yes, you can modify existing .xlsx spreadsheets while preserving formulas. The tool reads and edits workbook content without overwriting your existing formula logic, ensuring template structures remain intact for future recalculation.

Does this approach support financial modeling and data analysis across .csv and .tsv formats?

Yes, this approach supports financial modeling and data analysis across .csv and .tsv formats. It handles multiple spreadsheet file types, allowing you to manage dynamic calculations and reporting within these file structures.

How do I document hardcoded values in an Excel template?

To document hardcoded values in an Excel template, you apply a formula management process that identifies static inputs and records them. The skill satisfies requirements for documenting hardcoded values during workbook modification.

What is the best way to recalculate Excel formulas without opening the application?

The best way to recalculate Excel formulas without opening the application is via a LibreOffice-based tool that processes the workbook headlessly. This ensures formula results are updated accurately for reporting and data analysis.