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xlsx

Create and edit spreadsheets with formulas, templates, and charts.

17|8|Updated Oct 21, 2025
Search Tags:#automation#visualization#Excel#formulas#spreadsheet#data-analysis#xlsx
One-click install
npx skills add https://github.com/Interstellar-code/claud-skills --skill xlsx-interstellar-code
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: xlsx
Source: https://github.com/Interstellar-code/claud-skills/tree/main/generic-claude-framework/skills/document-skills/xlsx
Command: npx skills add https://github.com/Interstellar-code/claud-skills --skill xlsx-interstellar-code

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill streamlines the creation, editing, analysis, and maintenance of spreadsheets across formats (.xlsx, .xlsm, .csv, .tsv). It helps users automate formulas, preserve templates, and visualize data without manual repetitive work.

Core Features & Use Cases

  • Spreadsheet creation and formatting: Generate new workbooks with predefined styles, headers, and formulas.
  • Data reading and analysis: Load data, perform analyses, and produce insight-ready outputs.
  • Preserve formulas and templates: Update existing spreadsheets while keeping formulas intact and adhering to template conventions.
  • Visualization and reporting: Create basic charts and summaries for dashboards and reports.
  • Use Case: When you need a reproducible monthly sales report, generate a workbook with data, calculated fields, and a chart, ready to share.

Quick Start

Use the xlsx skill to create a new workbook named 'report.xlsx' with a data table and a sum formula.

Frequently Asked Questions about xlsx

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

FAQPage Schema
How do I automate Excel spreadsheet creation and analysis?▼

Automate spreadsheet creation and analysis by generating new workbooks, parsing data, and visualizing results across .xlsx and .csv formats. This skill handles formula integrity, template preservation, and cross-file data handling automatically.

Can I update an existing .xlsx file while preserving formulas and templates?▼

Yes, you can update existing spreadsheets while preserving formulas and adhering to template conventions. The skill maintains formula integrity during edits, ensuring your calculated fields and predefined styles remain intact.

What's the best way to generate a reproducible monthly sales report in Excel?▼

Generate a reproducible monthly sales report by creating a workbook with data tables, calculated sum formulas, and basic charts. The skill automates this entire workflow, producing a ready-to-share formatted .xlsx file.

Does this spreadsheet automation tool support .csv and .tsv formats?▼

Yes, the tool supports .xlsx, .xlsm, .csv, and .tsv formats. It streamlines creation, editing, analysis, and maintenance across these file types without requiring manual repetitive work.

How do I add basic charts and visualizations to my spreadsheet data?▼

Add basic charts and visualizations by leveraging the skill's reporting capabilities. It creates summaries and charts for dashboards directly from your loaded data, producing insight-ready visual outputs for your workbooks.

Do I need any specific libraries to parse and analyze Excel data?▼

No additional dependencies are required to parse and analyze Excel data. The skill operates independently to load data, perform analyses, and apply formulas while preserving template conventions across supported formats.

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