Convert CSV to Excel in C# with Aspose.cells

convert_csv_to_excel_complete_code_example.cs

using System;
using Aspose.Cells;
using Aspose.Cells.Utility;

namespace CsvToExcelDemo
{
    class Program
    {
        static void Main(string[] args)
        {
            // Path to the source CSV file
            string csvPath = @"C:\Data\sample.csv";

            // Path for the generated Excel file
            string excelPath = @"C:\Data\sample.xlsx";

            // Optional: Set up load options for CSV
            LoadOptions loadOptions = new LoadOptions(LoadFormat.Csv);
            // You can specify the delimiter if it's not a comma
            // loadOptions.CsvSeparator = ';';

            // Load CSV into a Workbook object
            Workbook workbook = new Workbook(csvPath, loadOptions);

            // (Optional) Adjust workbook settings, e.g., apply a default style
            Worksheet sheet = workbook.Worksheets[0];
            sheet.AutoFitColumns();

            // Save the workbook as XLSX
            workbook.Save(excelPath, SaveFormat.Xlsx);

            Console.WriteLine("CSV has been successfully converted to Excel.");
        }
    }
}