Create an Empty Workbook / Spreadsheet in C#

create-an-empty-workbook.cs

using FileFormat.Cells;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            // Initialize an instance of the Workbook class.
            Workbook workbook = new Workbook();

            // Call the Save method to save the MS Excel Spreadsheet/Workbook onto the disk.
            workbook.Save("/Spreadsheet.xlsx");
        }

    }
}