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.

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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.

Security
90
Popularity
90

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+.

Security score: 90/100 (strong)
Popularity: 90/100 — community adoption

What is Fast Excel and who maintains it?

AuthorPavel Evstigneev
Categorygems
SourceN/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

Frequently Asked Questions

Is Fast Excel safe to use?
Use with some caution. fast_excel has a Nerq Trust Score of 66.1/100 (B). Strongest signal: security (90/100). Score based on security (90/100), popularity (90/100).
What is Fast Excel's trust score?
fast_excel: 66.1/100 (B). Score based on: security (90/100), popularity (90/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=fast_excel
What are safer alternatives to Fast Excel?
In the gems category, more Ruby gems are being analyzed — check back soon. fast_excel scores 66.1/100.
Does Fast Excel have known vulnerabilities?
Nerq checks Fast Excel against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 90/100. Run your package manager's audit command for the latest findings.
How actively maintained is Fast Excel?
Fast Excel has a trust score of 66.1/100 (B). Below Nerq Verified threshold — conduct additional review.
API: /v1/preflight Trust Badge API Docs

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.

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