Expired50% confidenceFactExact time
Claude comes with a set of built-in skills by default, including skills corresponding to PowerPoint, spreadsheets, Word documents, PDF, and data analysis.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/10/2026
First Seen
Valid until: 10/8/2026(expired)
Sources
Claude Skills完全指南:一次配置,永久复用工作流
bilibiliAIToBox7/5/2026
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