Public record
Software health reportschema 0.34.0 · metrics 2.10.0 · 2026-09-25 14:16 UTC

Excel-DNA / ExcelDna

Excel-DNA - Free and easy .NET for Excel. This repository contains the core Excel-DNA library.

C# · AssemblyZlib★ 1,505 stars⑂ 292 forkssince Jan 2013View on GitHub ↗

Excel-DNA/ExcelDna holds a health index of 71 out of 100, placing it in the Good band. It scores highest on Community & Adoption (78/100) and lowest on AI Readiness (46/100). It was last updated 12 days ago. A single contributor accounts for most of its recent work.

71
overall / 100
Good

Software health index

Metrics are grouped into weighted categories on one standardized 1–100 scale. Overall starts as their weighted mean, calibrated against the distribution of the public record so bands carry percentile meaning; when public evidence triggers the High-Risk Jurisdiction Policy, the rating is adjusted and receives an At Risk ceiling of 34.

71
Exceptional93-100The record's top tier (≈ top 5%); essentially all checked criteria met
Excellent80-92Strong across the board; minor gaps
Good65-79Healthy; gaps are limited and manageable
Moderate50-64Acceptable with notable gaps; review recommended
Weak35-49Material weaknesses across several areas
At Risk20-34Significant weaknesses; adoption warrants caution
Critical1-19Severe problems (abandoned, single-maintainer, no hygiene)
VitalityCommunity &AdoptionSustainability &GovernanceEngineeringQualitySecurityAI Readiness

Score profile

Each axis is a category. The shape matters more than the average — a healthy subject fills the whole shape, while a spike-and-crater profile means strength in one dimension is masking risk in another.

The weighted overall 63 is calibrated to 71 on the published index scale (record calibration 2026-08-02).

Ownership

Excel-DNAOrganization
176 followers23 public repossince Jan 2012

This repository is backed by an organization — shared, accountable stewardship that can outlive any single maintainer.

Package ecosystems

RegistryPackageVersionDownloads / moVersionsLast publishTags
NuGetExcelDna.Integration1.9.0-10372 days agoexcelexceldnaudfexcel-dna

Metrics by category

Vitality

Is the project alive — is code being written and are releases shipping?

69Good · 21% of overall
How it's scored
28.8/36Push recency — last push 12 days ago
24.9/36Commit cadence — 36/52 weeks with commits
18/18Commit volume — 207 commits in the last year
10/10OpenSSF Scorecard: Maintained — 30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
Inputs used
commits_last_year207
human_commit_share1
days_since_last_push12
active_weeks_last_year36
How it's scored
27/27Ships releases — 13 releases published
16.2/36Release recency — latest release 322 days ago
5.4/27Release cadence — a release every ~416.6 days
0/10OpenSSF Scorecard: Signed-Releases — Project has not signed or included provenance with any releases.
Inputs used
releases_count13
latest_release_tagv1.9.0-Release
releases_from_tagsno
days_since_latest_release322
mean_days_between_releases416.6

Community & Adoption

Does the project have users, downloads, attention, and a welcoming setup for contributors?

78Good · 17% of overall
How it's scored
51.5/60Stars — 1,505 stars
20.5/25Forks — 292 forks
11.1/15Watchers — 101 watchers
Inputs used
forks292
stars1,505
watchers101
growth_stateunverified
growth_factor_pct100
growth_unverified_reasonno_history
How it's scored
22.5/22.5README
22.5/22.5License — recognized license (Zlib)
18/18CONTRIBUTING guide
0/13.5Code of conduct
0/7.2Issue template
0/6.3PR template
Inputs used
has_readmeyes
has_licenseyes
readme_badges5
has_contributingyes
has_issue_templateno
has_code_of_conductno
readme_badge_servicesshields.io
has_pull_request_templateno
How it's scored
64.2/80Total downloads — 1,521,855 downloads all-time across nuget
0/20Registry dependents — not reported by this ecosystem
Inputs used
packagesExcelDna.Integration
dependents—
ecosystemsnuget
total_downloads1,521,855
monthly_downloads—
unverified_packages_excluded—
Excluded from scoring (no data or not applicable): Registry dependents. Remaining weights renormalized.

Sustainability & Governance

Will the project survive its people — bus factor, responsiveness, who backs it, and package upkeep?

64Moderate · 23% of overall
How it's scored
9/54Bus factor — 1 contributor(s) cover half of all commits
11/22.5Commit distribution — top contributor authored 51% of commits
13.5/13.5Contributor breadth — 28 contributors
10/10OpenSSF Scorecard: Contributors — project has 16 contributing companies or organizations
Inputs used
bus_factor1
contributors_sampled28
top_contributor_share0.509
How it's scored
28.7/42Issue resolution — 68% of issues closed
28.1/30PR acceptance — 249/266 decided PRs merged
0/13Newcomer PR acceptance — no first-time contributor's PR decided in 30d
4.5/15OpenSSF Scorecard: Code-Review — Found 2/6 approved changesets -- score normalized to 3
Inputs used
merged_prs249
open_issues165
closed_issues355
prs_merged_7d0
prs_decided_7d0
prs_merged_30d2
prs_decided_30d3
issue_closed_ratio0.683
closed_unmerged_prs17
first_time_authors_30d0
first_time_prs_merged_30d0
first_time_prs_decided_30d0
Excluded from scoring (no data or not applicable): Newcomer PR acceptance. Remaining weights renormalized.
How it's scored
30/30Ownership backing — organization-owned
0/20Verified domain
16.2/25Owner reach — 176 followers of Excel-DNA
22.1/25Track record — 23 public repos, account ~14 yr old
Inputs used
followers176
owner_typeOrganization
is_verifiedno
owner_loginExcel-DNA
public_repos23
account_age_days5,357
How it's scored
25/25Published & resolvable — 1 package(s) on nuget
14/35Publish recency — latest publish 372 days ago
20/20Version history — 10 published versions
20/20Not deprecated — active, not deprecated or yanked
Inputs used
packagesExcelDna.Integration
ecosystemsnuget
any_deprecatedno
min_days_since_publish372

Engineering Quality

Are baseline engineering and documentation practices in place?

54Moderate · 19% of overall
How it's scored
0/24CI workflows
24/24Tests present
0/16Linter config
0/9.6Pre-commit hooks
6.4/6.4.editorconfig
0/20OpenSSF Scorecard: CI-Tests — 0 out of 2 merged PRs checked by a CI test -- score normalized to 0
Inputs used
has_cino
has_testsyes
has_editorconfigyes
has_linter_configno
has_precommit_configno

Documentation

90Excellent
How it's scored
30/30README
25/25Documentation directory
15/15Documentation / homepage site — https://excel-dna.net
10/10Repository description
10/10Topics — 2 topics
0/10Wiki
Inputs used
topicsexcel, hacktoberfest
has_wikino
homepagehttps://excel-dna.net
docs_sitehttps://excel-dna.net
has_readmeyes
has_docs_diryes
has_descriptionyes

Security

Are visible security and supply-chain practices strong, without unresolved high-risk jurisdiction exposure?

54Moderate · 16% of overall
How it's scored
0/7.5Binary-Artifacts — binaries present in source code
0/7.5Branch-Protection — no data
0/2.5CI-Tests — 0 out of 2 merged PRs checked by a CI test -- score normalized to 0
0/2.5CII-Best-Practices — no effort to earn an OpenSSF best practices badge detected
2.2/7.5Code-Review — Found 2/6 approved changesets -- score normalized to 3
2.5/2.5Contributors — project has 16 contributing companies or organizations
0/10Dangerous-Workflow — no data
7.5/7.5Dependency-Update-Tool — update tool detected
0/5Fuzzing — project is not fuzzed
2.5/2.5License — license file detected
7.5/7.5Maintained — 30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
0/5Packaging — no data
0/5Pinned-Dependencies — no data
0/5SAST — SAST tool is not run on all commits -- score normalized to 0
0/5Security-Policy — security policy file not detected
0/7.5Signed-Releases — Project has not signed or included provenance with any releases.
0/7.5Token-Permissions — no data
7.5/7.5Vulnerabilities — 0 existing vulnerabilities detected
Inputs used
sourceopenssf_scorecard
checks_evaluated13
scorecard_versionv5.5.0
checks_inconclusive5
scorecard_aggregate4.2
Excluded from scoring (no data or not applicable): Branch-Protection, Dangerous-Workflow, Packaging, Pinned-Dependencies, Token-Permissions. Remaining weights renormalized.

Dependency advisories

100Exceptional
How it's scored
35/35Direct dependencies free of known advisories — no direct dependency carries a known advisory
0/25Indirect dependencies free of known advisories — transitive set not separable from development and test dependencies in this scope
0/40No advisories left outstanding — no advisory carries a publication date
Inputs used
sourceosv
advisories0
affected_packages0
assessed_packages35
unassessed_packages4
affected_by_severitynone
direct_affected_packages0
Excluded from scoring (no data or not applicable): Indirect dependencies free of known advisories, No advisories left outstanding. Remaining weights renormalized. Matched 35 resolved dependencies against OSV. 4 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list. This repository publishes no package the index resolves, so the repository dependency graph was assessed instead. That graph mixes development and test pins with shipped dependencies, so only the declared runtime dependencies are scored; transitive findings are reported as context and excluded from the score. Reachability is not analyzed.

AI Readiness

How well is the repo equipped to be developed and maintained with AI coding agents? Carries a deliberately small weight (4%): agent tooling is a real maintenance signal, but a repository with none can still reach 100/100.

46Weak · 4% of overall
How it's scored
0/45Agent instructions — no CLAUDE.md / AGENTS.md / editor rules
0/15Machine-readable docs (llms.txt)
11.7/40Legible commit history — 22 of 100 human commits state their intent (structured subject or explanatory body)
Inputs used
has_llms_txtno
llms_txt_url—
legible_history_share0.22
agent_instruction_files—
agent_instruction_max_bytes—
How it's scored
12.6/18One-command bootstrap — Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj, Source/ExcelDna.Integration/ExcelDna.Integration.csproj, Source/ExcelDna.Loader/ExcelDna.Loader.csproj (toolchain convention, no task runner)
22/22Automated tests
0/11Lint / format config
11/11Static type checking — C# (statically typed)
0/10Reproducible environment
0/10Demonstrated agent practice — no agent-authored commits among the last 100
0/8Automated maintenance — no automated dependency updates observed
0/10OpenSSF Scorecard: Pinned-Dependencies — no data
Inputs used
has_nixno
has_testsyes
lockfiles—
has_dockerfileno
typed_languageyes
bootstrap_files—
has_devcontainerno
has_linter_configno
typecheck_configs—
agent_commit_share0
toolchain_manifestsSource/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj, Source/ExcelDna.Integration/ExcelDna.Integration.csproj, Source/ExcelDna.Loader/ExcelDna.Loader.csproj, Source/ExcelDna.ManagedHost/ExcelDna.ManagedHost.csproj, Source/ExcelDna.SourceGenerator.NativeAOT/ExcelDna.SourceGenerator.NativeAOT.csproj, Source/ExcelDna.Test/ExcelDna.Test.csproj, Source/ExcelDna.TestAOT/ExcelDna.TestAOT.csproj, Source/ExcelDnaPack/ExcelDnaPack.csproj, Source/Templates/Projects/CSfull/CSfull.csproj, Source/Templates/Projects/CSfunction/CSfunction.csproj, Source/Tests/ExcelDna.AddIn.RegistrationSample/ExcelDna.AddIn.RegistrationSample.csproj, Source/Tests/ExcelDna.AddIn.RuntimeTests/ExcelDna.AddIn.RuntimeTests.csproj, Source/Tests/ExcelDna.AddIn.RuntimeTestsAOT/ExcelDna.AddIn.RuntimeTestsAOT.csproj, Source/Tests/ExcelDna.AddIn.RuntimeTestsNET4/ExcelDna.AddIn.RuntimeTestsNET4.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationRuntimeTests/ExcelDna.AddIn.Tasks.IntegrationRuntimeTests.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/AOTAddIn/AOTAddIn.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/AOTMinimal/AOTMinimal.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/AOTPackNativeInclude/AOTPackNativeInclude.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/AOTPackPdb/AOTPackPdb.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/AOTRibbon/AOTRibbon.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/AddInInsideSolutionFolder/AddInInsideSolutionFolder.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/FrameworksPack/FrameworksPack.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/FrameworksUseVersionAsOutputVersion/FrameworksUseVersionAsOutputVersion.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET4DsComTlbExportAssemblyPaths/NET4DsComTlbExportAssemblyPaths.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET4Dscom/NET4Dscom.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET4Unpack/NET4Unpack.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6Channels/NET6Channels.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6CopyDepsJson/NET6CopyDepsJson.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6CustomRuntimeConfiguration/NET6CustomRuntimeConfiguration.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6DisableAssemblyContextUnload/NET6DisableAssemblyContextUnload.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6DnaComServer/NET6DnaComServer.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6DscomPack/NET6DscomPack.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6ExcelAddInComServer/NET6ExcelAddInComServer.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6LaunchSettings With Space/NET6LaunchSettings With Space.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6LaunchSettings/NET6LaunchSettings.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6LaunchSettingsDisabled/NET6LaunchSettingsDisabled.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6LoadFromBytes/NET6LoadFromBytes.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6ManagedPack/NET6ManagedPack.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6Minimal/NET6Minimal.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6PackDeps/NET6PackDeps.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6PackNativeInclude/NET6PackNativeInclude.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6PackPdb/NET6PackPdb.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6RollForward/NET6RollForward.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6SameAddInFileName/NET6SameAddInFileName.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6Sign/NET6Sign.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET6Unpack/NET6Unpack.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET7Minimal/NET7Minimal.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET8.Dna/NET8.Dna.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET8Minimal/NET8Minimal.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/NET8RuntimeFrameworkVersion/NET8RuntimeFrameworkVersion.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/PreAndPostBuildEvents/PreAndPostBuildEvents.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/ProjectWithNameEndingIn64/ProjectWithNameEndingIn64.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDK64BitAddInSuffixNone/SDK64BitAddInSuffixNone.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKCopyToPublish/SDKCopyToPublish.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKDnaComServer/SDKDnaComServer.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInExplicitExports/SDKExcelAddInExplicitExports.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInExplicitRegistration/SDKExcelAddInExplicitRegistration.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInExports/SDKExcelAddInExports.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInExternalLibraryPath/SDKExcelAddInExternalLibraryPath.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInFileName/SDKExcelAddInFileName.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInInclude/SDKExcelAddInInclude.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInIncludeWildcard/SDKExcelAddInIncludeWildcard.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInName/SDKExcelAddInName.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelAddInUseVersionAsOutputVersion/SDKExcelAddInUseVersionAsOutputVersion.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelDnaCreate32BitAddInFalse/SDKExcelDnaCreate32BitAddInFalse.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelDnaPackXllName/SDKExcelDnaPackXllName.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelDnaPackXllSuffixNone/SDKExcelDnaPackXllSuffixNone.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelDnaPublishPath/SDKExcelDnaPublishPath.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKExcelDnaPublishPathNone/SDKExcelDnaPublishPathNone.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKMinimal/SDKMinimal.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKMinimalWithoutDna/SDKMinimalWithoutDna.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKPackDoc/SDKPackDoc.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKProperties/SDKProperties.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SDKPublishDoc/SDKPublishDoc.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SeparateDnaFilesCustomSuffix_x86_x64/SeparateDnaFilesCustomSuffix_x86_x64.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SeparateDnaFilesDefaultSuffix/SeparateDnaFilesDefaultSuffix.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SharedOutDirProjectOne/SharedOutDirProjectOne.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SharedOutDirProjectTwo/SharedOutDirProjectTwo.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SingleDnaFileAppConfigLinked/SingleDnaFileAppConfigLinked.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SingleDnaFileCustomSuffix_x64/SingleDnaFileCustomSuffix_x64.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SingleDnaFileCustomSuffix_x86/SingleDnaFileCustomSuffix_x86.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SingleDnaFileDefaultSuffix/SingleDnaFileDefaultSuffix.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SingleDnaFileInSubFolderDefaultSuffix/SingleDnaFileInSubFolderDefaultSuffix.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/SingleDnaFileNoConfigDefaultSuffix/SingleDnaFileNoConfigDefaultSuffix.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests.TestTarget/StartupHooks/StartupHooks.csproj, Source/Tests/ExcelDna.AddIn.Tasks.IntegrationTests/ExcelDna.AddIn.Tasks.IntegrationTests.csproj, Source/Tests/ExcelDna.IntegrationTests/ExcelDna.IntegrationTests.csproj, Source/Tests/ExcelDna.PackedResourcesTests/ExcelDna.PackedResourcesTests.csproj, Source/Tests/ExcelDna.RegistrationTests/ExcelDna.RegistrationTests.csproj, Source/Tests/ExcelDna.RuntimeTests/ExcelDna.RuntimeTests.csproj, Source/Tests/ExcelDna.SourceGenerator.NativeAOT.Tests/ExcelDna.SourceGenerator.NativeAOT.Tests.csproj
dependency_bot_commit_share0
Excluded from scoring (no data or not applicable): OpenSSF Scorecard: Pinned-Dependencies. Remaining weights renormalized.
How it's scored
45/45Type-checkable code — C# (statically typed)
54.2/55Manageable file sizes — 7/473 source files over 60KB
Inputs used
primary_languageC#
largest_source_bytes1,240,481
source_files_sampled473
oversized_source_files7

Key facts

1,505GitHub stars
28contributors
207commits, last 12 months
12days since last push
13releases
1bus factor
165open issues
—package ecosystems

Data collection warnings

  • Star history unavailable: GitHub GraphQL error: Resource not accessible by personal access token

More detail

Star and fork history 0 ★ / 292 ⇿
0Stars
292Forks
13Releases

When each star and fork was added, collected from GitHub and bucketed by day. Cumulative growth sits directly above the daily additions it is made of, so the two read against each other: steady organic accretion looks nothing like an abrupt, short-lived burst. Where that difference is measurable, it is reported as growth authenticity.

05010015020025030028742014-062020-072026-07
Major 1Minor 1Patch 3

Each point covers 12 days.

OpenSSF Scorecard 4.2 / 10
4.2aggregate

Independent, tool-agnostic security assessment from the open-source OpenSSF Scorecard. Each check rewards a security practice, not a specific vendor's tool. Checks Scorecard could not determine are marked n/a and excluded from the security score (never counted as zero).Scorecard v5.5.0 · 2026-09-25 14:16 UTC

0Binary-Artifactsbinaries present in source code
n/aBranch-Protectioninternal error: error during branchesHandler.setup: internal error: some github tokens can't read classic branch protection rules: https://github.com/ossf/scorecard-action/blob/main/docs/authentication/fine-grained-auth-token.md
0CI-Tests0 out of 2 merged PRs checked by a CI test -- score normalized to 0
0CII-Best-Practicesno effort to earn an OpenSSF best practices badge detected
3Code-ReviewFound 2/6 approved changesets -- score normalized to 3
10Contributorsproject has 16 contributing companies or organizations
n/aDangerous-Workflowno workflows found
10Dependency-Update-Toolupdate tool detected
0Fuzzingproject is not fuzzed
10Licenselicense file detected
10Maintained30 commit(s) and 1 issue activity found in the last 90 days -- score normalized to 10
n/aPackagingpackaging workflow not detected
n/aPinned-Dependenciesno dependencies found
0SASTSAST tool is not run on all commits -- score normalized to 0
0Security-Policysecurity policy file not detected
0Signed-ReleasesProject has not signed or included provenance with any releases.
n/aToken-PermissionsNo tokens found
10Vulnerabilities0 existing vulnerabilities detected
Direct dependencies 15
RegistryPackageVersion constraintManifest
NuGetMicrosoft.Extensions.DependencyModel6.0.0Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetSystem.Reflection.Metadata6.0.0Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetenvdte16.9.31023.347Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetNewtonsoft.Json13.0.1Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetMicrosoft.Extensions.DependencyModel6.0.0Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetSystem.Reflection.Metadata6.0.0Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetenvdte16.9.31023.347Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetMicrosoft.Build.Framework15.9.30Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetMicrosoft.Build.Tasks.Core15.9.30Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetNewtonsoft.Json13.0.1Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetAsmResolver.PE4.11.2Source/ExcelDna.AddIn.Tasks/ExcelDna.AddIn.Tasks.csproj
NuGetExcelDna.Interop15.0.1Source/ExcelDna.Integration/ExcelDna.Integration.csproj
NuGetMicrosoft.Windows.CsWin320.3.205Source/ExcelDna.Integration/ExcelDna.Integration.csproj
NuGetMicrosoft.CodeAnalysis.CSharp4.4.0Source/ExcelDna.SourceGenerator.NativeAOT/ExcelDna.SourceGenerator.NativeAOT.csproj
NuGetMicrosoft.CodeAnalysis.Analyzers3.3.4Source/ExcelDna.SourceGenerator.NativeAOT/ExcelDna.SourceGenerator.NativeAOT.csproj
All dependencies 39

Full resolved dependency set from the GitHub dependency graph: 13 direct and 26 indirect (transitive) packages. The transitive closure is complete when the repository commits a lockfile.

RegistryPackageVersionRelation
NuGetAsmResolver.PE4.11.2direct
NuGetEnvDTE16.9.31023.347direct
NuGetExcelDna.Interop—direct
NuGetExcelDna.Interop15.0.1direct
NuGetExcelDna.Interop16.0.0direct
NuGetMicrosoft.Build.Framework15.9.30direct
NuGetMicrosoft.Build.Tasks.Core15.9.30direct
NuGetMicrosoft.CodeAnalysis.Analyzers3.3.4direct
NuGetMicrosoft.CodeAnalysis.CSharp4.4.0direct
NuGetMicrosoft.Extensions.DependencyModel6.0.0direct
NuGetMicrosoft.Windows.CsWin320.3.205direct
NuGetNewtonsoft.Json13.0.1direct
NuGetSystem.Reflection.Metadata6.0.0direct
NuGetdSpace.Runtime.InteropServices.BuildTasks0.23.4indirect
NuGetdSpace.Runtime.InteropServices.BuildTasks1.2.0indirect
NuGetExcelDna.Addin—indirect
NuGetExcelDna.Integration—indirect
NuGetExcelDna.Testing—indirect
NuGetExcelDnaDoc1.7.0-rc6indirect
NuGetExcelDnaDoc1.8.0indirect
NuGetFakeItEasy7.3.1indirect
NuGetMicrosoft.CodeAnalysis4.4.0indirect
NuGetMicrosoft.CodeAnalysis.CSharp.SourceGenerators.Testing.XUnit1.1.2indirect
NuGetMicrosoft.CSharp4.3.0indirect
NuGetMicrosoft.NET.Test.Sdk17.1.0indirect
NuGetMicrosoft.NET.Test.Sdk17.8.0indirect
NuGetMicrosoft.Office.Interop.Excel15.0.4795.1000indirect
NuGetMicrosoft.VisualStudio.Setup.Configuration.Interop3.0.4492indirect
NuGetNUnit3.13.3indirect
NuGetNUnit3.14.0indirect
NuGetNUnit3.2.1indirect
NuGetNUnit3TestAdapter4.2.1indirect
NuGetNUnit3TestAdapter4.5.0indirect
NuGetSystem.Data.SQLite.Core1.0.116indirect
NuGetSystem.Management6.0.0indirect
NuGetSystem.Runtime.Caching6.0.0indirect
NuGetSystem.Threading.Channels7.0.0indirect
NuGetxunit2.5.3indirect
NuGetxunit.runner.visualstudio2.5.3indirect
Dependency advisories 0

This repository publishes no package the index resolves, so its own dependency graph was assessed — 35 packages, which also include development and test pins that never ship: 0 carry known advisories, of which 0 are direct. 4 could not be assessed — no resolved version, an unsupported ecosystem, or beyond the reported package list.

No known advisories affect the assessed dependencies.

An advisory means the version recorded in the dependency graph falls inside an advisory’s affected range. Reachability is not analysed, and the graph includes development and test pins — a finding may concern tooling rather than shipped software.

Raw JSON report machine-readable

Feedback

Spotted something off in this report, or have thoughts to share? Wrong measurements, missed tooling, ideas, questions — anything is welcome. Every message is read and gets a response.

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Scores are signals, not warranties. They reflect publicly visible practices on GitHub — not a code audit, and not a security guarantee.

Missing data is excluded and weights renormalized, never scored as zero. Methodology is versioned and open: metrics v2.10.0, schema v0.34.0 — full methodology · metrics wiki.

How one result sits in the wider record: aggregate statistics — NuGet.