How to Create an HTML File in C#

How to Create an HTML File in C#

There are many ways to generate HTML files programmatically, and numerous libraries exist for static or dynamic HTML creation. In this post we walk through creating an HTML file using the C# HTML parser library with clear code snippets. Ensure your .NET environment is set up.

We will cover the following points:

C# HTML parser library

Install the enterprise‑level library easily. You can download the DLL or install via NuGet with:

Install-Package Aspose.HTML

How to create an HTML file in C#

You can automate HTML file creation with just a few lines of .NET code.

Please follow the steps below:

  1. Initialize an empty HTML document by creating an object of the HTMLDocument class.
  2. Invoke the Save method to save the document to a file.

Copy & paste the following code into your main file:

The snippet creates an empty HTML document. Next, we add content programmatically.

  1. Create an instance of the HTMLDocument class to create an empty HTML document.
  2. Create a text element and add it to the document by invoking the CreateTextNode method.
  3. The appendChild() method of the Node interface adds a node to the end of the list of children of a specified parent node.
  4. Save the document by calling the Save method.

You can see the output in the image below:

How to Create an HTML File in C#

Load HTML document from a file programmatically

The C# HTML parser library lets you work with HTML files in many ways. Below is a snippet to load an HTML document programmatically.

The steps are:

  1. Load the HTML document by initializing the constructor of the HTMLDocument class.
  2. Write the document content to the output stream by accessing the DocumentElement.OuterHTML property.

Get a Free License

You can avail a free temporary license to try the API without evaluation limitations.

Summing up

This post showed how to create an HTML file in C# programmatically and how to load an existing HTML document. Visit the documentation for more features of the C# HTML parser library.

Moreover, we suggest you follow our Getting Started guide.

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FAQs

How do you create an HTML document in a .NET application?

Please follow this link to see the code snippet that uses methods offered by this C# HTML parser library.

See Also