home/categories/finance-investment/danielmiessler-personal-ai-infrastructure-releases-v4-0-0-claude-skills-utilities-documents-xlsx-skill-md
finance-investmentbusiness
xlsx
Create, read, analyze Excel workbooks — formulas, financial models, data analysis, recalculation, and CSV/TSV conversion. USE WHEN xlsx, Excel, spreadsheet, formulas, financial model, data analysis.
maintainer
danielmiessler
Updated 2/28/2026
Stars
11259
Forks
1568
quick start
Installation and usage
Create, read, analyze Excel workbooks — formulas, financial models, data analysis, recalculation, and CSV/TSV conversion. USE WHEN xlsx, Excel, spreadsheet, formulas, financial model, data analysis.
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use xlsx