نحوه تبدیل اکسل به تصویر با پس‌زمینه شفاف در C#

using System;
using Aspose.Cells;
using Aspose.Cells.Rendering;
using Aspose.Cells.Drawing;

class Program
{
    static void Main()
    {
        Workbook workbook = new Workbook("Workbook.xlsx");
        Worksheet sheet = workbook.Worksheets[0];

        sheet.PageSetup.PrintGridlines = false;
        sheet.PageSetup.PrintHeadings = false;

        ImageOrPrintOptions options = new ImageOrPrintOptions
        {
            ImageType = ImageType.Png,
            Transparent = true,
            OnePagePerSheet = true
        };

        SheetRender renderer = new SheetRender(sheet, options);
        renderer.ToImage(0, "transparent_output.png");

        Console.WriteLine("Worksheet rendered with transparent background.");
    }
}