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MarkPflug/Sylvan

A collection of .NET libraries.

457

stars

377

commits

C#

primary language

Apr 7, 2026

updated

csv
data
dotnet
dotnet-core

README

Sylvan Logo Sylvan

Sylvan is a collection of .NET libraries and tools. All of these libraries have a focus on very high-performance while remaining easy to use. Indeed, most of these libraries are the fastest of their class in the .NET ecosystem.

Sylvan.Common

A collection of common utility types.

Sylvan.Data

A library containing some types for working with ADO.net data objects.

Sylvan.Data.Csv

An extremely fast, lightweight library for reading and writing delimited CSV data.

Sylvan.Data.Excel

A data reader for Excel (.xls, and .xlsx) data files.

Sylvan.Data.XBase

A data reader for dBASE/FoxPro/Clipper .dbf files. This is the format used to store metadata in ESRI ShapeFiles.

Contributors

MarkPflug

354 commits

0xced

11 commits

burnchar

2 commits

viceroypenguin

2 commits

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MarkPflug/Sylvan

A collection of .NET libraries.

457

stars

377

commits

C#

primary language

Apr 7, 2026

updated

csv
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dotnet
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README

Sylvan Logo Sylvan

Sylvan is a collection of .NET libraries and tools. All of these libraries have a focus on very high-performance while remaining easy to use. Indeed, most of these libraries are the fastest of their class in the .NET ecosystem.

Sylvan.Common

A collection of common utility types.

Sylvan.Data

A library containing some types for working with ADO.net data objects.

Sylvan.Data.Csv

An extremely fast, lightweight library for reading and writing delimited CSV data.

Sylvan.Data.Excel

A data reader for Excel (.xls, and .xlsx) data files.

Sylvan.Data.XBase

A data reader for dBASE/FoxPro/Clipper .dbf files. This is the format used to store metadata in ESRI ShapeFiles.

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MarkPflug/Sylvan.Data.Excel

The fastest .NET library for reading Excel data files.

356

shared topics

joelverhagen/NCsvPerf

A test bench for various .NET CSV parsing libraries

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SheetJS/sheetjs

📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

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ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files.…

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Contributors

MarkPflug

354 commits

0xced

11 commits

burnchar

2 commits

viceroypenguin

2 commits

Languages

C#

99.7%