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
77
87%
Does it follow best practices?
Impact
76%
1.35xAverage score across 10 eval scenarios
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The risk profile of this skill
The canonical home for this skill is xlsx in anthropics/skills
No security review has been published for this skill
d5a9e94
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