FileHelpers 3.5.1

.NET Standard 2.0 .NET Framework 4.0
Install-Package FileHelpers -Version 3.5.1
dotnet add package FileHelpers --version 3.5.1
<PackageReference Include="FileHelpers" Version="3.5.1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add FileHelpers --version 3.5.1
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: FileHelpers, 3.5.1"
#r directive can be used in F# Interactive, C# scripting and .NET Interactive. Copy this into the interactive tool or source code of the script to reference the package.
// Install FileHelpers as a Cake Addin
#addin nuget:?package=FileHelpers&version=3.5.1

// Install FileHelpers as a Cake Tool
#tool nuget:?package=FileHelpers&version=3.5.1
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Open Source library for automatic formatted file read/write operations

Product Versions
.NET net5.0 net5.0-windows net6.0 net6.0-android net6.0-ios net6.0-maccatalyst net6.0-macos net6.0-tvos net6.0-windows
.NET Core netcoreapp2.0 netcoreapp2.1 netcoreapp2.2 netcoreapp3.0 netcoreapp3.1
.NET Standard netstandard2.0 netstandard2.1
.NET Framework net40 net403 net45 net451 net452 net46 net461 net462 net463 net47 net471 net472 net48
MonoAndroid monoandroid
MonoMac monomac
MonoTouch monotouch
Tizen tizen40 tizen60
Xamarin.iOS xamarinios
Xamarin.Mac xamarinmac
Xamarin.TVOS xamarintvos
Xamarin.WatchOS xamarinwatchos
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.0

    • No dependencies.
  • .NETFramework 4.5

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.

NuGet packages (23)

Showing the top 5 NuGet packages that depend on FileHelpers:

Package Downloads

DEPRECATED: use FileHelpers instead If you have this installed, you can Update and you will get the right package


Rhino Etl is a developer friendly Extract, transform and load (ETL) library for .NET


Extension for FileHelpers to support Excel read/write operations using NPOI Library


Cross-platform ETL library for easily writing high performance, highly productive ETL data processing applications in C#, VB, etc. running on Windows and Linux. Well-suited to both small and truly large and complex projects. - Community: Get your FREE license at - Trial: Evaluate the commercial versions at - Commercial: View and purchase the product at ### Supported Platforms ### - .NET Framework 4.6.1+ - .NET Standard 2.0+ - .NET Core 2.1+ (via .NET Standard 2.0) - .NET 5+ (via .NET Standard 2.0) - Windows and Linux - On-premises and cloud ### Features ### - Extensive dataflow and control flow capabilities - MariaDB, MySQL, PostgreSQL, SQLite, and SQL Server targeted database providers - ODBC database provider for other databases - High performance bulk insert - Spreadsheet, delimited, fixed format, etc. - Use to easily retrieve new versions of actionETL and much more, see for details.


Extension for FileHelpers to support Excel read/write operations, using Interop Assemblies (deprecated)

GitHub repositories (4)

Showing the top 4 popular GitHub repositories that depend on FileHelpers:

Repository Stars
The FileHelpers are a free and easy to use .NET library to read/write data from fixed length or delimited records in files, strings or streams
A search application to explore, discover and share online files
zBang is a risk assessment tool that detects potential privileged account threats
GHOSTS is a user simulation framework for complex, realistic NPC orchestration
Version Downloads Last updated
3.5.1 432,680 10/21/2021
3.5.0 268,460 5/23/2021
3.4.2 336,463 11/19/2020
3.4.1 1,325,334 8/20/2019
3.4.0 486,608 3/20/2019
3.4.0-beta 924 3/8/2019
3.3.0 800,730 6/29/2018
3.2.8-beta 1,114 6/26/2018
3.2.8-alpha 3,566 6/6/2018
3.2.7 521,603 11/5/2017
3.2.6-alpha 1,495 10/24/2017
3.1.5 1,836,458 8/7/2015
3.1.2 102,362 8/2/2015
3.1.0-rc2 2,093 7/22/2015
3.1.0-rc 1,277 7/16/2015
3.0.46-beta 1,792 7/9/2015
3.0.44-beta 1,568 6/27/2015
3.0.40-alpha 6,269 12/22/2014
2.0.0 427,681 1/26/2011