Create MS Excel Spreadsheets Without MS Office in C#

readme.md

Create MS Excel Spreadsheets Without MS Office in C#

Learn how C# developers can generate XLSX files without Microsoft Office using Aspose.Cells for .NET. This guide covers SDK setup, creating a workbook, adding worksheets, writing data, and saving the spreadsheet, plus tips for efficient server‑side processing.

Read the full guide here: https://blog.aspose.com/cells/create-ms-excel-spreadsheets-without-ms-office-in-csharp/

excel_spreadsheet_creator.cs

using System;
using Aspose.Cells;

namespace AsposeCellsExample
{
    class Program
    {
        static void Main(string[] args)
        {
            // Create a new workbook instance (default format is Xlsx)
            Workbook workbook = new Workbook();

            // Add a new worksheet with a custom name to the workbook
            // The Add method returns the created Worksheet object
            Worksheet newSheet = workbook.Worksheets.Add("MyWorksheet");

            // Optionally, put some data into the new worksheet
            newSheet.Cells["A1"].PutValue("Hello, Aspose.Cells!");

            // Save the workbook to a file in the current directory
            // SaveFormat.Xlsx specifies the output file type
            workbook.Save("MyWorkbook.xlsx", SaveFormat.Xlsx);

            Console.WriteLine("Workbook created and saved successfully.");
        }
    }
}