How to Convert XLSB to PDF in C#. For more information, please follow link: https://kb.conholdate.com/total/net/how-to-convert-xlsb-to-pdf-in-csharp

how-to-convert-xlsb-to-pdf-in-csharp.cs

using System;
using GroupDocs.Conversion.Options.Convert;

namespace ConvertXlsbToPdfInCSharp
{
    class Program
    {
        public static void Main(string[] args) // Main function to convert XLSB to PDF using C#
        {
            // Remove the watermark in output PDF document by adding license
            string licensePath = "GroupDocs.Conversion.lic";
            GroupDocs.Conversion.License lic = new GroupDocs.Conversion.License();
            lic.SetLicense(licensePath);
            
            // Load the source XLSB file for conversion to PDF
            var converter = new GroupDocs.Conversion.Converter("sample.xlsb");
                
            // Set convert options for the PDF document
            var convertOptions = new PdfConvertOptions();

            // Convert and save the XLSB in PDF format
            converter.Convert("converted.pdf", convertOptions);
            
            Console.WriteLine("Done");
        }
    }
}