Data & Analytics
Sheet Insights
Last updated 2026-09-11 · benchmark measured 2026-09-11 — deterministic & reproducible
Browser-based BI tool that turns Excel or CSV files into interactive dashboards.
Is Sheet Insights production-ready?
Legit.Show scores Sheet Insights 75 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Sheet Insights (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 99/100
- Accessibility — 96/100
- Security — 45/100
- Privacy — 25/100
- Reliability — 100/100
- Standards — 85/100
- Discoverability — 75/100
What we measured
- Security headers present: HSTS.
- No Content-Security-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 132 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Spreadsheet users · Data analysts · Business users · Excel power users
Pricing
One-time $2.99, no subscription
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