Convert HTML to DOCX Stream in C# and .NET


Complete code

using System;
using System.IO;
using SautinSoft;

namespace Sample
{
    class Test
    {
        static void Main(string[] args)
        {
			// Get your free 30-day key here:   
            // https://sautinsoft.com/start-for-free/
			
            // Convert HTML Stream to DOCX Stream.
            // If you need more information about "HTML to RTF .Net" 
            // Email us at: support@sautinsoft.com.
            ConvertHtmlToDocxStream();
        }

        public static void ConvertHtmlToDocxStream()
        {
            SautinSoft.HtmlToRtf h = new SautinSoft.HtmlToRtf();

            string inputFile = @"..\..\..\utf-8.html";
            string outputFile = "Result.docx";

            // Specify the 'BaseURL' property that component can find the full path to images, like a: <img src="..\pict.png" and
            // to external css, like a:  <link rel="stylesheet" href="/css/style.css">.
            HtmlConvertOptions opt = new HtmlConvertOptions();
            opt.BaseURL = Path.GetDirectoryName(Path.GetFullPath(inputFile));
            opt.OutputFormat = HtmlToRtf.OutputFormat.Docx;

            using (FileStream htmlFileStrem = new FileStream(inputFile, FileMode.Open))
            {
                using (MemoryStream docxMemoryStream = new MemoryStream())
                {
                    if (h.Convert(htmlFileStrem, docxMemoryStream, opt))
                    {
                        // Open the result for demonstration purposes.                        
                        File.WriteAllBytes(outputFile, docxMemoryStream.ToArray());
                        System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outputFile) { UseShellExecute = true });
                    }
                }
            }
        }
    }
}

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Imports System
Imports System.IO
Imports SautinSoft

Namespace Sample
	Friend Class Test
		Shared Sub Main(ByVal args() As String)
	    	' Get your free 30-day key here:   
            ' https://sautinsoft.com/start-for-free/
	
			' Convert HTML Stream to DOCX Stream.
			' If you need more information about "HTML to RTF .Net" 
			' Email us at: support@sautinsoft.com.
			ConvertHtmlToDocxStream()
		End Sub

		Public Shared Sub ConvertHtmlToDocxStream()
			Dim h As New SautinSoft.HtmlToRtf()

			Dim inputFile As String = "..\..\..\utf-8.html"
			Dim outputFile As String = "Result.docx"

			' Specify the 'BaseURL' property that component can find the full path to images, like a: <img src="..\pict.png" and
			' to external css, like a:  <link rel="stylesheet" href="/css/style.css">.
			Dim opt As New HtmlConvertOptions()
			opt.BaseURL = Path.GetDirectoryName(Path.GetFullPath(inputFile))
			opt.OutputFormat = HtmlToRtf.OutputFormat.Docx

			Using htmlFileStrem As New FileStream(inputFile, FileMode.Open)
				Using docxMemoryStream As New MemoryStream()
					If h.Convert(htmlFileStrem, docxMemoryStream, opt) Then
						' Open the result for demonstration purposes.                        
						File.WriteAllBytes(outputFile, docxMemoryStream.ToArray())
						System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outputFile) With {.UseShellExecute = True})
					End If
				End Using
			End Using
		End Sub
	End Class
End Namespace

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We are developing .Net components since 2002. We know PDF, DOCX, RTF, HTML, XLSX and Images formats. If you need any assistance with creating, modifying or converting documents in various formats, we can help you. We will write any code example for you absolutely free.