What are the Best C# Libraries for Efficient CSV File Handling?

C# CSV file processing library

In the world of data processing, processing CSV (Comma Separated Values) files is a common task. C# provides several libraries to simplify reading and writing CSV files. One notable option is CsvHelper.

CsvHelper library

CsvHelper is a versatile CSV reading and writing library that can handle read-only and write operations seamlessly. It is known for its ease of use and ability to read and write data to custom classes.

Use CsvHelper

Read:

<code class="language-csharp">using CsvHelper;
using System.IO;

var csvReader = new CsvReader(new StreamReader("data.csv"));
var myCustomTypeRecords = csvReader.GetRecords<mycustomtype>();</code>

Write:

<code class="language-csharp">using CsvHelper;
using System.IO;

var csvWriter = new CsvWriter(new StreamWriter("output.csv"));
csvWriter.WriteRecords(myCustomTypeList);</code>

Main features:

• Supports reading and writing CSV files
• Map CSV data to custom classes via getters and setters
• Handle different character encodings including UTF-8 and ANSI
• Provides customizable CSV parsing options such as delimiters and formats
• Can handle large CSV files with optimized performance

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