xlsx

Create and edit Excel workbooks with formulas and formatting.

1|2|Updated Feb 6, 2026
One-click install
npx skills add https://github.com/hanlinlibham/skills --skill xlsx-hanlinlibham
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/hanlinlibham/skills/tree/main/xlsx
Command: npx skills add https://github.com/hanlinlibham/skills --skill xlsx-hanlinlibham

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill eliminates the tedious manual work of creating, editing, and analyzing spreadsheets across Excel-compatible formats, ensuring formulas and formatting remain consistent.

Core Features & Use Cases

  • Workbook creation and template preservation: Create new workbooks while preserving existing templates and formulas.
  • Formula and data management: Insert, modify, and analyze data with Excel-compatible formulas.
  • Formatting and presentation: Apply formatting, styles, and visualizations to support reporting.
  • Recalculation and validation: Recalculate formulas using recalc.py with LibreOffice and validate for errors.

Quick Start

Create a new Excel workbook with sample budget data, applying formulas and formatting.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I create an Excel workbook and preserve existing formulas when editing templates?

To preserve formulas when editing Excel templates, the spreadsheet creation process inserts and modifies data using Excel-compatible formulas while maintaining the original template structure and recalculation logic. Formatting and styles remain consistent throughout modifications.

Can I use Excel-compatible formulas in CSV and TSV workflows?

Yes, Excel-compatible formulas work across CSV and TSV workflows. The spreadsheet analysis process applies formulas to data within these formats and recalculates results using automated validation, ensuring accurate outputs for budgeting and data analysis tasks.

What is the best way to automate budgeting and data analysis across multiple spreadsheet formats?

Automating budgeting and data analysis across .xlsx, .xlsm, .csv, and .tsv formats is achieved by applying Excel-compatible formulas and recalculation logic. This approach eliminates manual spreadsheet work, validates calculations, and supports formatting and visualization for reporting.

Does this spreadsheet workflow support recalculation and error validation?

Yes, the spreadsheet workflow supports recalculation and validation. It recalculates formulas using recalc.py with LibreOffice and validates for errors, ensuring that formula results are accurate and reliable across workbook modifications and data analysis tasks.

What spreadsheet visualization and formatting capabilities are available for reporting?

Spreadsheet visualization and formatting capabilities include applying styles, formatting, and visualizations to support reporting. These features work across Excel-compatible formats, ensuring that data analysis results and budgeting outputs are presented clearly and consistently.

Why do my spreadsheet formulas break when modifying existing Excel templates?

Spreadsheet formulas break when modifications disrupt template structure. To prevent this, the workflow preserves existing templates and formulas during edits, applying recalculation with automated validation to ensure formula integrity is maintained across all .xlsx and .xlsm modifications.