C#:
CSV এর সাথে কাজ করা

using System;
using System.IO;

class ReadCSV
{
    static void Main()
    {
        string filePath = @"path\to\your\file.csv";
        // CSV ফাইলের সমস্ত লাইন পড়া
        string[] csvLines = File.ReadAllLines(filePath);
        
        foreach (string line in csvLines)
        {
            string[] rowData = line.Split(',');
            Console.WriteLine($"প্রথম কলাম: {rowData[0]}, দ্বিতীয় কলাম: {rowData[1]}");
        }
    }
}

using System;
using System.Collections.Generic;
using System.IO;

class WriteCSV
{
    static void Main()
    {
        string filePath = @"path\to\your\output.csv";
        var lines = new List<string>
        {
            "নাম,বয়স",
            "জন ডো,30",
            "জেন স্মিথ,25"
        };
        
        File.WriteAllLines(filePath, lines);
        Console.WriteLine("CSV ফাইল লেখা হয়েছে।");
    }
}

using CsvHelper;
using System.Globalization;
using System.IO;
using System.Linq;
using CsvHelper.Configuration;

class ReadCSVWithCsvHelper
{
    static void Main()
    {
        string filePath = @"path\to\your\file.csv";

        using (var reader = new StreamReader(filePath))
        using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))
        {
            var records = csv.GetRecords<dynamic>().ToList();
            foreach (var record in records)
            {
                Console.WriteLine($"প্রথম কলাম: {record.Name}, দ্বিতীয় কলাম: {record.Age}");
            }
        }
    }
}

using CsvHelper;
using System.Globalization;
using System.IO;
using System.Collections.Generic;
using CsvHelper.Configuration;

class WriteCSVWithCsvHelper
{
    public class Person
    {
        public string Name { get; set; }
        public int Age { get; set; }
    }

    static void Main()
    {
        string filePath = @"path\to\your\output.csv";
        var records = new List<Person>
        {
            new Person { Name = "জন ডো", Age = 30 },
            new Person { Name = "জেন স্মিথ", Age = 25 }
        };

        using (var writer = new StreamWriter(filePath))
        using (var csv = new CsvWriter(writer, CultureInfo.InvariantCulture))
        {
            csv.WriteRecords(records);
        }
        
        Console.WriteLine("CsvHelper এর সাথে CSV ফাইল লেখা হয়েছে।");
    }
}