How to convert pdf to docx format in C#

You can use the DocumentConverter class to convert to PDF. Here is an example:

using (DocumentConverter documentConverter = new DocumentConverter())         
{         
   var input = @"C:\Inputfiles\input.pdf");        
   var output = @"C:\Outputfiles\output.docx");         
   var jobData = DocumentConverterJobs.CreateJobData(input, output, DocumentFormat.Docx);         
   jobData.JobName = "Convert to DOCX";         
        
   var documentWriter = new DocumentWriter();         
   documentConverter.SetDocumentWriterInstance(documentWriter);         
        
   var renderingEngine = new AnnWinFormsRenderingEngine();         
   documentConverter.SetAnnRenderingEngineInstance(renderingEngine);         
        
   var job = documentConverter.Jobs.CreateJob(jobData);         
   documentConverter.Jobs.RunJob(job);         
}

https://www.leadtools.com/help/sdk/tutorials/dotnet-console-convert-files-with-the-document-converter.html

Hello Naresh refer below article

https://www.c-sharpcorner.com/UploadFile/07c1e7/convert-pdf-to-word-using-C-Sharp/

https://sautinsoft.com/products/pdf-focus/convert-pdf-to-docx-in-dotnet.php

https://products.aspose.com/pdf/net/conversion/pdf-to-docx/

Refer Following

https://www.c-sharpcorner.com/forums/how-to-convert-pdf-to-docx-format-in-c-sharp

You can use Spire.PDF (https://www.e-iceblue.com/Download/download-pdf-for-net-now.html) to convert PDF to Docx or Doc with ease.

using Spire.Pdf;

namespace ConvertPdfToDocx
{
    class Program
    {
        static void Main(string[] args)
        {
            //Create a PdfDocument object
            PdfDocument doc = new PdfDocument();

            //Load a sample PDF document
            doc.LoadFromFile(@"C:\Users\Administrator\Desktop\sample.pdf");

            //Convert PDF to Docx and save it to a specified path
            doc.SaveToFile("ToDocx2.docx", FileFormat.DOCX);
        }
    }
}

In addition, it also provides a free version named Free Spire.PDF which is free for commercial and personal use.

https://www.e-iceblue.com/Download/download-pdf-for-net-free.html

Following https://products.aspose.com/pdf/net/conversion/pdf-to-docx/