Xlsx Smart Extractor
Extract and analyze large Excel workbooks (1MB-50MB+) with minimal token usage. Lossless extraction of all formulas, cell formatting, and complex table structures while achieving 20-100x token reduction through local extraction, semantic chunking, and intelligent caching. Perfect for compliance matrices, financial models, security audit logs, and data tables. Tested with 287K cells and 15K formulas.
Works with: Claude Code (native)
native: this artifact type is that client's own format
Category: Security — see all ranked ›
Install (Claude Code):
/plugin marketplace add diegocconsolini/ClaudeSkillCollection
/plugin install xlsx-smart-extractor@security-compliance-marketplace- tashan score: 33.0
- Adoption: 1 repos
- Upkeep: 59.0
- Freshness: 88.0
- Evidence coverage: 84% of the inputs this score can use — the rest are unknown, and the score is discounted for it
- Health: active
- Contributors: 1
- License: MIT
Security audit
Not scanned yet. We audit npm-published capabilities for known advisories, install-time scripts and permission surface; this one has no npm package we can resolve, or has not reached the queue.
source ↗ · plugin:diegocconsolini/claudeskillcollection/xlsx-smart-extractor
Already running this? npx tashan-cli doctor checks your whole config against the Index — how it works ›
Measured 2026-08-05 · scorer s5 · how · something wrong here?