Is Closedxml.Parser Safe?

Closedxml.Parser — Nerq Trust Score 50.2/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-07-28.

Use Closedxml.Parser with some caution. Closedxml.Parser is a NuGet package with a Nerq Trust Score of 50.2/100 (C-), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 0/100. Data sourced from nuget.org, GitHub, and NVD. Last updated: 2026-03-20. Machine-readable data (JSON).

Safety Guide: Closedxml.Parser

What is Closedxml.Parser?

Closedxml.Parser is a NuGet package — A lexer and parser of Excel formulas with focus on performance. Its goal is to create an abstract syntax tree from a formula text to enable formula evaluation..

How to Verify Safety

Run dotnet list package --vulnerable. Check publisher on nuget.org.

You can also check the trust score via API: GET /v1/preflight?target=ClosedXML.Parser

Key Safety Concerns for NuGet package

When evaluating any NuGet package, watch for: dependency vulnerabilities, publisher verification.

Trust Assessment

Closedxml.Parser has a Nerq Trust Score of 50/100 (C-) 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

• Closedxml.Parser has a Trust Score of 50/100 (C-).
• Review carefully before use — below trust threshold.
• Always verify independently using the Nerq API.

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