Skills for Real Engineers. Straight from my .agents directory.
39 skills
xlsx
Agent skill from
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
How to install xlsx
install xlsx
# install the awesome-llm-skills pack with the skills CLI
npx skills add Prat011/awesome-llm-skills# or add only this skill to Claude Code: copy the folder
document-skills/xlsx/
# into
~/.claude/skills/xlsx/ (all projects)
.claude/skills/xlsx/ (one project)
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