چگونه یک سلول واحد اکسل را در C# به تصویر تبدیل کنیم

using System;
using Aspose.Cells;

class Program
{
    static void Main()
    {
        // Load workbook
        Workbook workbook = new Workbook("KPIReport.xlsx");

        // Access the worksheet and target cell
        Worksheet sheet = workbook.Worksheets[0];
        Cell cell = sheet.Cells["B5"];

        // Set print area to that cell
        sheet.PageSetup.PrintArea = "B5";

        // Image export settings
        ImageOrPrintOptions options = new ImageOrPrintOptions
        {
            ImageType = ImageType.Png,
            OnePagePerSheet = true,
            HorizontalResolution = 300,
            VerticalResolution = 300
        };

        // Render and save
        SheetRender renderer = new SheetRender(sheet, options);
        renderer.ToImage(0, "cell_b5_output.png");

        Console.WriteLine("Cell B5 exported successfully as image.");
    }
}