xlsx

Create and edit spreadsheets while preserving formulas and formatting.

Updated Jan 23, 2026

Search Tags:#templates #visualization #formulas #spreadsheet #excel #data-analysis #recalculation

Ready to run

npx skills add https://github.com/LisaPullman/foxai_skills --skill xlsx-lisapullman

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/LisaPullman/foxai_skills/tree/main/skills/xlsx
Command: npx skills add https://github.com/LisaPullman/foxai_skills --skill xlsx-lisapullman

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Spreadsheets are central to data-driven work, but building, updating, and analyzing them manually wastes time and introduces errors. This Skill streamlines spreadsheet creation, editing, and data analysis, helping you keep formulas intact and layouts consistent.

Core Features & Use Cases

Create new spreadsheets with formulas and formatting to standard templates.
Read, analyze, and visualize data across .xlsx, .xlsm, .csv, and .tsv files.
Modify existing templates and workbooks while preserving formulas and styling, then generate reports or dashboards.

Quick Start

Create a new budget workbook with a sum of categories and a formatted summary sheet.

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 Excel template without breaking formulas?▼

Spreadsheet formula-safe modifications preserve existing calculations, template structures, and consistent formatting standards while you update data-heavy workbooks for finance, operations, or reporting.

What is the best way to automate spreadsheet creation from standard templates?▼

Automating spreadsheet creation generates new workbooks with predefined formulas and formatting applied to standard templates, ensuring consistent layouts for data-driven tasks without manual entry errors.

Can I read and analyze data across CSV, TSV, and XLSX file formats?▼

You can read, analyze, and visualize data across .xlsx, .xlsm, .csv, and .tsv files to streamline data analysis and generate reports or dashboards from existing datasets.

Does spreadsheet recalculation work when modifying data-heavy financial workbooks?▼

Spreadsheet recalculation works on data-heavy financial workbooks by applying formula-safe modifications that keep calculations intact, ensuring accurate reporting and dashboard generation during automated edits.

How do I generate formatted dashboards and summary sheets from existing spreadsheet data?▼

You generate formatted dashboards and summary sheets by reading existing workbook data, applying consistent formatting standards, and preserving underlying formulas to produce visual reports for operations and finance.