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Bump the analyzers group with 3 updates - #106

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Bump the analyzers group with 3 updates#106
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Updated Meziantou.Analyzer from 3.0.200 to 3.0.231.

Release notes

Sourced from Meziantou.Analyzer's releases.

3.0.231

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.231

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.230...3.0.231

3.0.230

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.230

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.229...3.0.230

3.0.229

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.229

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.228...3.0.229

3.0.228

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.228

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.227...3.0.228

3.0.227

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.227

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.226...3.0.227

3.0.226

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.226

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.225...3.0.226

3.0.225

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.225

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.224...3.0.225

3.0.224

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.224

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.223...3.0.224

3.0.223

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.223

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.222...3.0.223

3.0.222

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.222

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.221...3.0.222

3.0.221

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.221

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.220...3.0.221

3.0.220

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.220

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.219...3.0.220

3.0.219

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.219

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.218...3.0.219

3.0.218

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.218

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.217...3.0.218

3.0.217

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.217

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.216...3.0.217

3.0.216

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.216

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.215...3.0.216

3.0.215

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.215

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.214...3.0.215

3.0.214

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.214

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.213...3.0.214

3.0.213

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.213

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.212...3.0.213

3.0.212

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.212

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.211...3.0.212

3.0.211

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.211

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.210...3.0.211

3.0.210

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.210

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.209...3.0.210

3.0.209

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.209

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.208...3.0.209

3.0.208

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.208

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.207...3.0.208

3.0.207

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.207

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.206...3.0.207

3.0.206

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.206

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.205...3.0.206

3.0.205

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.205

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.204...3.0.205

3.0.204

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.204

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.203...3.0.204

3.0.203

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.203

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.202...3.0.203

3.0.202

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.202

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.201...3.0.202

3.0.201

NuGet package: https://www.nuget.org/packages/Meziantou.Analyzer/3.0.201

What's Changed

Full Changelog: meziantou/Meziantou.Analyzer@3.0.200...3.0.201

Commits viewable in compare view.

Updated Microsoft.CodeAnalysis.NetAnalyzers from 10.0.400 to 10.0.401.

Release notes

Sourced from Microsoft.CodeAnalysis.NetAnalyzers's releases.

10.0.401

Release

What's Changed

... (truncated)

Commits viewable in compare view.

Updated SonarAnalyzer.CSharp from 10.33.0.1635 to 10.34.0.3385.

Release notes

Sourced from SonarAnalyzer.CSharp's releases.

10.34.0.3385

Release notes - .NET Analyzers - 10.34

Feature

NET-4133 Implement rule S9023: "Include" calls discarded by query reshaping should be fixed

False Positive

NET-3281 Fix S1192 FP: should not raise on DBContext model configuration
NET-4317 Fix S2325 FP: Do not raise on ConfigureServices in classes decorated with [LambdaStartup]
NET-4419 Fix S2737 FP: Do not report known temporary-context rethrow boundaries
NET-4421 Fix S6607 FP: Indexed LINQ Where after OrderBy
NET-4463 Fix S8747 FP: Do not raise when a defaultValue backfills existing NULLs before narrowing to non-nullable
NET-4506 Fix S6967 FP: Recognize manual DataAnnotations validation
NET-4507 Fix S8969 FP: Don't raise in Razor files

False Negative

NET-1883 Files added as symbolic links are not analyzed
NET-4249 Fix S9022 FN: Include before a terminal aggregate/scalar operator not detected as dead code
NET-4379 Fix S2259 FN: void compound assignment operators not flagged as dereference
NET-4383 Fix S9022 FN: Include on a navigation re-projected directly by a later Select/SelectMany is not detected as redundant
NET-4443 Fix S2068 FN: Scope the value passed to the secret-exclusion classifier to the candidate secret
NET-4496 Fix S8949 FN: self-recursion suppression also hides calls already recursive before the suggested fix
NET-4500 Fix S9022 FN: ThenInclude consumed only through a nested Select's rebound element parameter is not detected as redundant

Bug

NET-4483 Fix S3459 FP: Public writable properties in private nested types

Maintenance

NET-4472 Remove S1264 from the C# Sonar way profile
NET-4474 Remove S2692 from the C# Sonar way profile
NET-4480 Remove S3249 from the C# Sonar way profile
NET-4481 Remove S6670 from the C# Sonar way profile
NET-4482 Remove S3885 from the C# Sonar way profile

Commits viewable in compare view.

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@dependabot
Bump the analyzers group with 3 updates
d51e13f 
Bumps Meziantou.Analyzer from 3.0.200 to 3.0.231
Bumps Microsoft.CodeAnalysis.NetAnalyzers from 10.0.400 to 10.0.401
Bumps SonarAnalyzer.CSharp from 10.33.0.1635 to 10.34.0.3385

---
updated-dependencies:
- dependency-name: Meziantou.Analyzer
  dependency-version: 3.0.231
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: analyzers
- dependency-name: Microsoft.CodeAnalysis.NetAnalyzers
  dependency-version: 10.0.401
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: analyzers
- dependency-name: SonarAnalyzer.CSharp
  dependency-version: 10.34.0.3385
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: analyzers
...

Signed-off-by: dependabot[bot] <support@github.com>
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Benchmark Results

Measured on ubuntu-latest (GitHub Actions). Runner noise may affect absolute numbers; use these for relative comparisons within a PR.

ExcelReader.Benchmarks.ColdStartBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
AMD EPYC 7763 2.45GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-GOEFXF : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

InvocationCount=1  IterationCount=1  LaunchCount=16  
RunStrategy=ColdStart  UnrollFactor=1  WarmupCount=0
Method Rows Mean Error StdDev Allocated
TypedParseFirstUse 200 40.56 ms 0.794 ms 0.780 ms 28.38 KB
RecordWriteFirstUse 200 26.34 ms 1.600 ms 1.571 ms 84.27 KB
FluentParseFirstUse 200 35.47 ms 0.106 ms 0.104 ms 30.76 KB
FluentParseWithAttributeFallbackFirstUse 200 44.11 ms 0.228 ms 0.223 ms 32.46 KB

ExcelReader.Benchmarks.CsvParseBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz (Max: 3.37GHz), 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v4
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v4

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio RatioSD Gen0 Gen1 Allocated Alloc Ratio
ExcelParserSync 50000 9.563 ms 0.2549 ms 0.0394 ms 1.00 0.01 156.2500 - 3.86 MB 1.00
ExcelParserAsync 50000 8.758 ms 0.1267 ms 0.0329 ms 0.92 0.00 156.2500 - 3.86 MB 1.00
Sep 50000 13.078 ms 0.0863 ms 0.0134 ms 1.37 0.01 156.2500 - 3.87 MB 1.00
Sylvan 50000 18.599 ms 0.1400 ms 0.0217 ms 1.94 0.01 437.5000 31.2500 10.95 MB 2.84
CsvHelperLib 50000 35.863 ms 1.7593 ms 0.4569 ms 3.75 0.05 571.4286 - 14.41 MB 3.73

ExcelReader.Benchmarks.CsvReadBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.59GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio RatioSD Gen0 Gen1 Allocated Alloc Ratio
ExcelReader 50000 5.514 ms 0.0523 ms 0.0081 ms 1.00 0.00 - - 368 B 1.00
ExcelReaderWide 50000 12.782 ms 0.1402 ms 0.0364 ms 2.32 0.01 - - 304 B 0.83
ExcelReaderAsync 50000 5.474 ms 0.0600 ms 0.0156 ms 0.99 0.00 - - 440 B 1.20
Sep 50000 13.835 ms 0.2747 ms 0.0713 ms 2.51 0.01 - - 4024 B 10.93
Sylvan 50000 6.866 ms 0.1134 ms 0.0295 ms 1.25 0.01 93.7500 7.8125 1688701 B 4,588.86
CsvHelperLib 50000 37.413 ms 0.3132 ms 0.0813 ms 6.78 0.02 857.1429 71.4286 15073424 B 40,960.39

ExcelReader.Benchmarks.CsvWriteBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
AMD EPYC 9V74 2.87GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio RatioSD Gen0 Gen1 Gen2 Allocated Alloc Ratio
ExcelReaderWriter 50000 9.652 ms 0.3402 ms 0.0883 ms 1.00 0.01 500.0000 500.0000 500.0000 4 MB 1.00
Sep 50000 9.922 ms 0.1259 ms 0.0195 ms 1.03 0.01 500.0000 500.0000 500.0000 4.01 MB 1.00
SylvanWriter 50000 9.795 ms 0.1070 ms 0.0278 ms 1.01 0.01 500.0000 500.0000 500.0000 4.04 MB 1.01
CsvHelperLib 50000 20.516 ms 0.5377 ms 0.1396 ms 2.13 0.02 1187.5000 656.2500 593.7500 13.79 MB 3.44

ExcelReader.Benchmarks.ParseBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
Intel Xeon Platinum 8370C CPU 2.80GHz (Max: 3.37GHz), 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v4
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v4

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio RatioSD Gen0 Allocated Alloc Ratio
ExcelParserSync 50000 23.54 ms 0.078 ms 0.012 ms 1.00 0.00 156.2500 3966.76 KB 1.000
ExcelParserSyncSharedStrings 50000 17.66 ms 0.065 ms 0.010 ms 0.75 0.00 93.7500 2357.25 KB 0.594
ExcelParserStructSync 50000 22.72 ms 0.125 ms 0.019 ms 0.96 0.00 62.5000 1623.03 KB 0.409
RefParserParseNamedSync 50000 20.68 ms 0.202 ms 0.031 ms 0.88 0.00 - 11.63 KB 0.003
ExcelParserAsync 50000 23.00 ms 0.042 ms 0.011 ms 0.98 0.00 156.2500 3968.91 KB 1.001
ExcelParserXlsbSync 50000 10.96 ms 0.075 ms 0.020 ms 0.47 0.00 156.2500 3968.86 KB 1.001
ExcelParserXlsbAsync 50000 11.25 ms 0.124 ms 0.032 ms 0.48 0.00 156.2500 3971.43 KB 1.001
MiniExcel 50000 241.44 ms 24.772 ms 3.834 ms 10.25 0.15 10000.0000 262293.66 KB 66.123
Sylvan 50000 87.74 ms 0.438 ms 0.068 ms 3.73 0.00 333.3333 10726.37 KB 2.704
SylvanAsync 50000 88.67 ms 0.391 ms 0.060 ms 3.77 0.00 333.3333 10727.37 KB 2.704

ExcelReader.Benchmarks.ReadBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.59GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio RatioSD Gen0 Allocated Alloc Ratio
ExcelReader 50000 16.567 ms 0.1690 ms 0.0261 ms 1.00 0.00 - 11.13 KB 1.00
ExcelReaderAsync 50000 17.659 ms 0.1497 ms 0.0232 ms 1.07 0.00 - 13.27 KB 1.19
ExcelReaderXlsb 50000 6.900 ms 0.1107 ms 0.0288 ms 0.42 0.00 - 13.23 KB 1.19
ExcelReaderXlsbAsync 50000 7.276 ms 0.1884 ms 0.0489 ms 0.44 0.00 - 15.79 KB 1.42
ExcelReaderMaterialized 50000 18.606 ms 0.1816 ms 0.0281 ms 1.12 0.00 93.7500 1622.46 KB 145.74
MiniExcel 50000 241.929 ms 6.8594 ms 1.0615 ms 14.60 0.06 16500.0000 273785.68 KB 24,592.68
Sylvan 50000 55.989 ms 0.4507 ms 0.0698 ms 3.38 0.01 - 1939.18 KB 174.19

ExcelReader.Benchmarks.RealDataReadBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Mean Error StdDev Ratio RatioSD Gen0 Gen1 Allocated Alloc Ratio
Xlsx_ExcelReader 94.647 ms 1.0586 ms 0.1638 ms 1.00 0.00 - - 18232 B 1.00
Xlsx_Sylvan 299.389 ms 1.8966 ms 0.4925 ms 3.16 0.01 - - 659568 B 36.18
Xlsx_ExcelReader_Materialized 99.080 ms 0.5794 ms 0.1505 ms 1.05 0.00 - - 27928 B 1.53
Xlsx_ExcelReader_Prefetch 61.440 ms 6.0461 ms 0.9356 ms 0.65 0.01 - - 38454 B 2.11
Xlsx_ExcelReader_Memory 96.037 ms 0.9750 ms 0.2532 ms 1.01 0.00 - - 7120 B 0.39
Xlsx_ExcelReader_Memory_Prefetch 65.857 ms 13.0772 ms 3.3961 ms 0.70 0.03 - - 27356 B 1.50
Xlsm_ExcelReader 95.498 ms 3.4520 ms 0.8965 ms 1.01 0.01 - - 18232 B 1.00
Xlsm_Sylvan 298.560 ms 4.0406 ms 1.0493 ms 3.15 0.01 - - 659648 B 36.18
Xlsm_ExcelReader_Materialized 97.867 ms 0.5620 ms 0.0870 ms 1.03 0.00 - - 27936 B 1.53
Xlsm_ExcelReader_Prefetch 66.858 ms 11.6474 ms 3.0248 ms 0.71 0.03 - - 38468 B 2.11
Xlsm_ExcelReader_Memory 95.141 ms 2.2055 ms 0.3413 ms 1.01 0.00 - - 7120 B 0.39
Xlsm_ExcelReader_Memory_Prefetch 64.173 ms 11.0176 ms 1.7050 ms 0.68 0.02 - - 27314 B 1.50
Xlsb_ExcelReader 37.493 ms 0.1474 ms 0.0228 ms 0.40 0.00 - - 19208 B 1.05
Xlsb_Sylvan 45.772 ms 0.1822 ms 0.0282 ms 0.48 0.00 - - 346675 B 19.01
Xlsb_ExcelReader_Materialized 40.206 ms 1.0230 ms 0.2657 ms 0.42 0.00 - - 28904 B 1.59
Xlsb_ExcelReader_Prefetch 22.823 ms 3.2266 ms 0.4993 ms 0.24 0.00 - - 48492 B 2.66
Xlsb_ExcelReader_Memory 37.729 ms 0.1872 ms 0.0486 ms 0.40 0.00 - - 8848 B 0.49
Xlsb_ExcelReader_Memory_Prefetch 22.716 ms 0.5570 ms 0.1447 ms 0.24 0.00 - - 30596 B 1.68
Xls_ExcelReader 15.187 ms 0.0319 ms 0.0083 ms 0.16 0.00 - - 12176 B 0.67
Xls_Sylvan 28.004 ms 0.1025 ms 0.0159 ms 0.30 0.00 - - 190366 B 10.44
Xls_ExcelReader_Materialized 17.892 ms 0.0986 ms 0.0256 ms 0.19 0.00 - - 21872 B 1.20
Xls_ExcelReader_Memory 15.199 ms 0.1072 ms 0.0166 ms 0.16 0.00 - - 12176 B 0.67
Csv_ExcelReader 8.854 ms 0.0490 ms 0.0076 ms 0.09 0.00 - - 304 B 0.02
Csv_Sylvan 17.991 ms 0.2967 ms 0.0459 ms 0.19 0.00 2218.7500 125.0000 37484040 B 2,055.95
Csv_ExcelReader_Materialized 31.457 ms 0.8395 ms 0.2180 ms 0.33 0.00 2187.5000 - 37442912 B 2,053.69
Csv_ExcelReader_Memory 8.935 ms 0.0183 ms 0.0048 ms 0.09 0.00 - - 240 B 0.01

ExcelReader.Benchmarks.RecordWriteBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
AMD EPYC 9V74 2.87GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio Gen0 Gen1 Gen2 Allocated Alloc Ratio
Xlsx 50000 25.580 ms 0.2350 ms 0.0364 ms 1.00 500.0000 500.0000 500.0000 4.02 MB 1.00
Xlsb 50000 10.405 ms 0.7095 ms 0.1098 ms 0.41 500.0000 500.0000 500.0000 4.02 MB 1.00
Xls 50000 6.524 ms 0.5724 ms 0.1486 ms 0.26 273.4375 273.4375 273.4375 4.03 MB 1.00
Csv 50000 10.076 ms 0.8616 ms 0.2238 ms 0.39 500.0000 500.0000 500.0000 4 MB 1.00
XlsxMapped 50000 26.261 ms 0.1895 ms 0.0492 ms 1.03 500.0000 500.0000 500.0000 4.02 MB 1.00
XlsbMapped 50000 11.712 ms 0.0574 ms 0.0089 ms 0.46 500.0000 500.0000 500.0000 4.02 MB 1.00
CsvMapped 50000 10.582 ms 0.1070 ms 0.0166 ms 0.41 500.0000 500.0000 500.0000 4 MB 1.00

ExcelReader.Benchmarks.WriteBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
AMD EPYC 9V74 2.87GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio RatioSD Gen0 Gen1 Gen2 Allocated Alloc Ratio
ExcelReaderWriter 50000 22.484 ms 0.5606 ms 0.1456 ms 1.00 0.01 500.0000 500.0000 500.0000 4.02 MB 1.00
ExcelReaderWriterSharedStrings 50000 22.319 ms 0.3757 ms 0.0976 ms 0.99 0.01 500.0000 500.0000 500.0000 4.06 MB 1.01
ExcelReaderWriterPrefetch 50000 21.059 ms 4.7474 ms 1.2329 ms 0.94 0.05 468.7500 468.7500 468.7500 4.03 MB 1.00
ExcelReaderXlsbWriter 50000 10.236 ms 0.0176 ms 0.0027 ms 0.46 0.00 500.0000 500.0000 500.0000 4.02 MB 1.00
ExcelReaderXlsbWriterSharedStrings 50000 9.905 ms 0.1096 ms 0.0170 ms 0.44 0.00 500.0000 500.0000 500.0000 4.06 MB 1.01
ExcelReaderXlsbWriterPrefetch 50000 8.795 ms 0.2649 ms 0.0688 ms 0.39 0.00 484.3750 484.3750 484.3750 4.03 MB 1.00
MiniExcel 50000 100.645 ms 2.2340 ms 0.3457 ms 4.48 0.03 5200.0000 1200.0000 1200.0000 84.89 MB 21.11
SpreadCheetah 50000 21.129 ms 0.4183 ms 0.1086 ms 0.94 0.01 1437.5000 718.7500 718.7500 15.84 MB 3.94

ExcelReader.Benchmarks.XlsReadBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 7763 2.59GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio Gen0 Gen1 Allocated Alloc Ratio
ExcelReader 50000 4.277 ms 0.0111 ms 0.0029 ms 1.00 - - 3.04 KB 1.00
ExcelReaderAsync 50000 4.344 ms 0.0466 ms 0.0072 ms 1.02 - - 3.11 KB 1.02
Sylvan 50000 8.552 ms 0.0547 ms 0.0085 ms 2.00 93.7500 15.6250 1717.73 KB 565.22

ExcelReader.Benchmarks.XlsWriteBenchmark


BenchmarkDotNet v0.15.8, Linux Ubuntu 24.04.5 LTS (Noble Numbat)
AMD EPYC 9V74 2.87GHz, 1 CPU, 4 logical and 2 physical cores
.NET SDK 10.0.401
  [Host]     : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3
  Job-MEHJPP : .NET 10.0.12 (10.0.12, 10.0.1226.42308), X64 RyuJIT x86-64-v3

IterationCount=5  WarmupCount=1
Method Rows Mean Error StdDev Ratio Gen0 Gen1 Gen2 Allocated Alloc Ratio
XlsWriter 50000 5.810 ms 0.0412 ms 0.0064 ms 1.00 492.1875 492.1875 492.1875 16.03 MB 1.00
XlsxWriter 50000 22.605 ms 0.2961 ms 0.0769 ms 3.89 500.0000 500.0000 500.0000 4.02 MB 0.25

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