DOCX to PDF, RTF to PDF: How to split document by pages using C# and .NET


Here we'll show you how to split DOCX document by pages in PDF format.


Complete code

using System.IO;
using SautinSoft.Document;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            // Get your free 30-day key here:   
            // https://sautinsoft.com/start-for-free/

            SplitDocumentByPages();
        }
        /// <summary>
        /// Loads a document and split it by separate pages. Saves the each page into PDF format.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/document/help/net/developer-guide/split-docx-document-by-pages-in-pdf-format-net-csharp-vb.php
        /// </remarks>
        static void SplitDocumentByPages()
        {
            string filePath = @"..\..\..\example.docx";
            DocumentCore dc = DocumentCore.Load(filePath);
            string folderPath = Path.GetFullPath(@"Result-files");
            DocumentPaginator dp =  dc.GetPaginator();
            for (int i = 0; i < dp.Pages.Count; i++)
            {
                DocumentPage page = dp.Pages[i];
                Directory.CreateDirectory(folderPath);

                // Save the each page to PDF format.
                page.Save(folderPath + @"\Page - " + i.ToString() + ".pdf", SaveOptions.PdfDefault);
            }
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(folderPath) { UseShellExecute = true });
        }
    }
}

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Imports System
Imports System.IO
Imports SautinSoft.Document

Module Sample
    Sub Main()
        SplitDocumentByPages()
    End Sub
    ''' Get your free 30-day key here:   
    ''' https://sautinsoft.com/start-for-free/
    ''' <summary>
    ''' Loads a document and split it by separate pages. Saves the each page into PDF format.
    ''' </summary>
    ''' <remarks>
    ''' Details: https://sautinsoft.com/products/document/help/net/developer-guide/split-docx-document-by-pages-in-pdf-format-net-csharp-vb.php
    ''' </remarks>
    Sub SplitDocumentByPages()
        Dim filePath As String = "..\..\..\example.docx"
        Dim dc As DocumentCore = DocumentCore.Load(filePath)
        Dim folderPath As String = Path.GetFullPath("Result-files")
        Dim dp As DocumentPaginator = dc.GetPaginator()
        For i As Integer = 0 To dp.Pages.Count - 1
            Dim page As DocumentPage = dp.Pages(i)
            Directory.CreateDirectory(folderPath)

            ' Save the each page to PDF format.
            page.Save(folderPath & "\Page - " & i.ToString() & ".pdf", SaveOptions.PdfDefault)
        Next i
        System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(folderPath) With {.UseShellExecute = True})
    End Sub
End Module

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