xlsx

Create and edit Excel workbooks with formulas, formatting, and data consolidation.

Updated Aug 23, 2026

Search Tags:#automation #data analysis #Excel #formulas #spreadsheet #xlsx #recalc

Ready to run

npx skills add https://github.com/sargupta/sahayakai --skill xlsx-sargupta

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/sargupta/sahayakai/tree/main/sahayakai-main/.agent/skills/xlsx
Command: npx skills add https://github.com/sargupta/sahayakai --skill xlsx-sargupta

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates tedious manual Excel work by enabling automated creation, editing, and analysis of spreadsheets, preserving formulas and templates as you scale data work.

Core Features & Use Cases

Automated workbook creation and editing: generate new spreadsheets with formulas, formatting, and data consolidation from raw inputs.
Formula-safe analysis: perform data analysis and visualizations while preserving existing formulas and templates.
Recalculation and validation: recalculate all formulas using LibreOffice via the provided recalc.py script to ensure up-to-date results and detect errors.

Quick Start

Use the xlsx skill to generate a formatted workbook from data.csv with totals and a summary sheet.

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 from raw data while preserving formulas?▼

Excel formula preservation during automated editing maintains existing formulas and templates while performing data analysis and visualizations. The skill recalculates all formulas via LibreOffice to ensure up-to-date results and detect errors across multiple sheets.

What is the best way to recalculate formulas across multiple Excel sheets?▼

Recalculating formulas across multiple Excel sheets is handled by a provided recalc.py script using LibreOffice. This mechanism ensures up-to-date calculation results and validates formulas to detect errors across the entire workbook.

Can I build financial models and consolidate data automatically in an Excel spreadsheet?▼

Building financial models and consolidating data automatically in an Excel spreadsheet is fully supported. The automation handles dynamic spreadsheet generation, applying standardized formatting and documentation while maintaining formulas as you scale data work.

Do I need LibreOffice to recalculate Excel formulas and validate spreadsheets?▼

LibreOffice is required to recalculate Excel formulas and validate spreadsheets through the provided recalc.py script. This dependency ensures accurate formula recalculation and error detection across multiple sheets in your automated workbooks.

Does automated Excel editing work with existing spreadsheet templates?▼

Automated Excel editing works with existing spreadsheet templates by preserving formulas and applying standardized formatting. You can edit and analyze spreadsheets while maintaining the original template structure and formula integrity.