Is Fast Excel Safe?
Fast Excel — Nerq Trust Score 66.1/100 (B grade). Based on analysis of 2 trust dimensions, it is generally safe but has some concerns. Last updated: 2026-04-03.
Use Fast Excel with some caution. Fast Excel is a Ruby gem with a Nerq Trust Score of 66.1/100 (B), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 90/100. Popularity: 90/100. Data sourced from rubygems.org, GitHub, and NVD. Last updated: 2026-04-03. Machine-readable data (JSON).
Is Fast Excel safe?
CAUTION — Fast Excel has a Nerq Trust Score of 66.1/100 (B). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.
What is Fast Excel's trust score?
Fast Excel has a Nerq Trust Score of 66.1/100, earning a B grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Fast Excel?
Fast Excel's strongest signal is security at 90/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Fast Excel and who maintains it?
| Author | Pavel Evstigneev |
| Category | gems |
| Source | N/A |
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Safety Guide: Fast Excel
What is Fast Excel?
Fast Excel is a Ruby gem — Wrapper for libxlsxwriter using ffi.
How to Verify Safety
Run bundle audit. Review on rubygems.org.
You can also check the trust score via API: GET /v1/preflight?target=fast_excel
Key Safety Concerns for Ruby gems
When evaluating any Ruby gem, watch for: dependency vulnerabilities, maintenance status.
Trust Assessment
Fast Excel has a Nerq Trust Score of 66/100 (B) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.
Key Takeaways
- Fast Excel has a Trust Score of 66/100 (B).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Frequently Asked Questions
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.