Why split file formats in C#?

Splitting documents into parts allows you to handle separate files in parallel. Install C# library to split documents programmatically. Add a library reference (import the library) to your C# project. Open the source document in C#. Call the ExtractPages() method to extract specific pages from your document. Get the result of document splitting as separate files.

What file formats can I split with your C# library?

You can split the source documents into parts and save them to a wide variety of file formats: DOCX, PDF, ODT, DOC, HTML, RTF, Markdown,WPS, TXT and many more.

What is the maximum file size supported by this .NET library?

There are no size limits to split files using this .NET library.

C# Split A File

Split documents into parts in C#

Fast C# library to split a document into a group of smaller files according to the given criteria.

Use C# library to split documents into parts. You can integrate the extracted pages with other data and, as a result, get documents of the form and content that you require. Splitting documents into parts makes it easier to collaborate on them.

Split Word, PDF in C#

This software library provides C# developers with a set of functions to split Word, PDF, EPUB, HTML, DOCX documents into parts. Splitting text into separate files can be used to make it easier to work with sections of documents. The procedure of document splitting can be part of the technology for integrating data into automated information systems or databases.

Our library provides C# developers with all the necessary functions to extract document pages according to the specified mode. This is a stand-alone .NET solution that does not need Microsoft Word, Acrobat Reader or other applications installed.

Split a document into parts using C#

Split document content using different criteria in C# code. You can use the following page extraction modes: 'split by headings', 'split by sections', 'split page by page', 'split by page ranges'.

After splitting the document, you can export the result to the required file format using the 'Document.Save' method. You can also control how document parts are exported to HTML or EPUB formats using the 'DocumentPartSavingCallback' property, which will also allow you to redirect output streams.

Split documents easily with our solution for .NET. The following example shows how to split a document using C#:

Code example in C# to split a document into parts

Input file

Upload a file you want to split

Run code

Output format

Select the target format from the list

dotnet add package Aspose.Words

Copy

using Aspose.Words;

var doc = new Document("Input.docx");
           
for (var page = 0; page < doc.PageCount; page++)
{
    var extractedPage = doc.ExtractPages(page, 1);
    extractedPage.Save($"Output_{page + 1}.docx");
}
            

					Run code
				

You may freely download this code or copy it in any applicable purpose

How to split a file C#

Install C# library to split documents programmatically.
Add a library reference (import the library) to your C# project.
Open the source document in C#.
Call the ExtractPages() method to extract specific pages from your document.
Get the result of document splitting as separate files.

C# library to split files

There are three alternative options to install "Aspose.Words for .NET" onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

Install a NuGet Package. See Documentation
Install the library using Package Manager Console within Visual Studio IDE
Install the library manually using Windows Installer

System Requirements

Our product is fully cross-platform and supports all major .NET implementations:

.NET ≥ 5.0
.NET Core ≥ 2.0
.NET Standard ≥ 2.0
.NET Framework ≥ 3.5
MonoMac
MonoAndroid
Xamarin

As far as .NET code doesn't depend on the underlying hardware or operating system, but only on a Virtual Machine, you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.

We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop integrated development environments to create C#, F#, VB.NET applications.

Fore more details please refer to Product Documentation.