Individual skill

xlsx

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

data/skill_seeds/xlsx/SKILL.md

Source commit c3cfae10ea34a13973c461273ad9c5cc4aa907fe

What was checked

Matches the observed repository HEAD

Yes

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No

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Skill scan complete

No

Observed behavior

Not checked yet

Last checked

Nov 6, 2026

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