xlsx

Create, edit, and analyze Excel workbooks with formulas and error checks.

74|5|Updated Dec 10, 2025
One-click install
npx skills add https://github.com/dralkh/seerai --skill xlsx-dralkh
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/dralkh/seerai/tree/main/skills/xlsx
Command: npx skills add https://github.com/dralkh/seerai --skill xlsx-dralkh

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires openpyxl, defusedxml, lxml, and includes scripts (resource) components.

What problem does it solve?

This Skill removes the manual effort of creating, editing, cleaning, and validating Excel workbooks so spreadsheet work stays dynamic, accurate, and reusable.

Core Features & Use Cases

  • Workbook Creation and Editing: Build or modify .xlsx and .xlsm files with formulas, formatting, multiple sheets, and preserved templates.
  • Spreadsheet Analysis and Cleanup: Convert CSV or TSV data into polished spreadsheet output, analyze tabular data, and reorganize messy workbooks.
  • Formula Safety and Recalculation: Recompute formulas with LibreOffice, check for Excel errors, and keep financial models and analytical workbooks consistent.
  • Use Case: Prepare a multi-sheet budget model with assumptions, formulas, color coding, and error checks from raw tabular inputs.

Quick Start

Use the xlsx skill to turn my spreadsheet data into a formatted Excel workbook with formulas and error checks.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate creating Excel workbooks with formulas and multiple sheets?

You can automate creating Excel workbooks by generating .xlsx or .xlsm files with formulas, formatting, and multiple sheets. This approach supports preserved templates and multi-sheet budget models built directly from raw tabular inputs.

What is the best way to convert CSV or TSV data into a formatted Excel workbook?

Converting CSV or TSV data into a formatted Excel workbook involves transforming raw tabular inputs into polished spreadsheet output. This process reorganizes messy data and applies formatting, color coding, and formula error checks for reporting workflows.

Does openpyxl support Excel formula recalculation and error checking?

While openpyxl handles workbook operations, formula recalculation requires LibreOffice to recompute formulas. Validation scripts then detect and prevent Excel formula errors, keeping financial models and analytical workbooks consistent and accurate.

Can I use this approach to clean up messy spreadsheets and reorganize tabular data?

Yes, spreadsheet analysis and cleanup converts raw tabular data into polished output, analyzes tabular data, and reorganizes messy workbooks. This removes manual effort and keeps spreadsheet work dynamic, accurate, and reusable.

Why do my Excel formulas show errors after automating workbook creation?

Excel formula errors often occur without proper recalculation and validation. Using LibreOffice to recompute formulas alongside validation scripts detects and prevents these errors, ensuring financial models remain consistent and accurate.

Do I need LibreOffice to recompute formulas in my generated Excel workbooks?

Yes, LibreOffice is required for formula recalculation in generated Excel workbooks. It recomputes formulas while validation scripts detect and prevent Excel formula errors, ensuring analytical workbooks stay consistent.