How to set page margins in HTML using C# and .NET


Complete code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using SautinSoft;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            PageMargins();
        }
        /// <summary>
        /// Set page custom margins.
        /// </summary>
        static void PageMargins()
        {
			// Get your free 100-day key here:   
            // https://sautinsoft.com/start-for-free/
			
            // If you need more information about "RTF to HTML .Net" 
            // Email us at: support@sautinsoft.com.
			
            string inpFile = @"..\..\..\example.docx";
            string outFile = @"Result.html";

            RtfToHtml r = new RtfToHtml();

            // Set page margins 30 mm.
            RtfToHtml.HtmlFixedSaveOptions opt = new RtfToHtml.HtmlFixedSaveOptions()
            {
                Title = "Page Margins 30 mm",
                PageMargins = RtfToHtml.LengthUnitConverter.Convert(30, RtfToHtml.LengthUnit.Millimeter, RtfToHtml.LengthUnit.Point)
            };

            try
            {
                r.Convert(inpFile, outFile, opt);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Conversion failed! {ex.Message}");
            }

            // Open the result.
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
        }
    }
}

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Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.IO
Imports SautinSoft

Namespace Example
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			PageMargins()
		End Sub
		''' <summary>
		''' Set page custom margins.
		''' </summary>
		Private Shared Sub PageMargins()
				    ' Get your free 100-day key here:   
            ' https://sautinsoft.com/start-for-free/
			
            ' If you need more information about "RTF to HTML .Net" 
            ' Email us at: support@sautinsoft.com.
			Dim inpFile As String = "..\..\..\example.docx"
			Dim outFile As String = "Result.html"

			Dim r As New RtfToHtml()

			' Set page margins 30 mm.
			Dim opt As New RtfToHtml.HtmlFixedSaveOptions() With {
				.Title = "Page Margins 30 mm",
				.PageMargins = RtfToHtml.LengthUnitConverter.Convert(30, RtfToHtml.LengthUnit.Millimeter, RtfToHtml.LengthUnit.Point)
			}

			Try
				r.Convert(inpFile, outFile, opt)
			Catch ex As Exception
				Console.WriteLine($"Conversion failed! {ex.Message}")
			End Try

			' Open the result.
			System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
		End Sub
	End Class
End Namespace

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