Create HTML Documents via C#

Native and high performance HTML (Hyper Text Markup Language) creation programmatically using server side .NET APIs.

Generating HTML file dynamically within running application is easy. In order to create HTML documents from scratch without requiring MS Office, we’ll use

Aspose.Diagram for .NET

API that offers different features for visio creation, manipulation and conversion using .NET platform. Developers can easily enhance code for writing data, generating shapes or graphs.

How to Create HTML via C#

It is easy for the developers to create, load, modify and convert HTML (Hyper Text Markup Language) within running different reporting applications for data processing in just a few lines of code.

Include the namespace in your class file
Create Diagram class instance.
Access the first page of the diagram.
Add text in the page.
Use Save method to save the diagram as HTML file.

System Requirements

Just make sure that system have Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Azure, Mono or Xamarin Platforms as well as development environment like Microsoft Visual Studio.

Install from command line as nuget install Aspose.Diagram or via Package Manager Console of Visual Studio with Install-Package Aspose.Diagram.
Alternatively, get the offline MSI installer or all DLLs in a ZIP file from downloads

Following source code shows how to create a HTML file using C#.
// Create Diagram class instance.
Diagram diagram = new Diagram();

// Access the first page of the diagram.
Page page = diagram.Pages[0];

// Add Text shape.
Shape shape = page.AddText(1, 1, 1, 1, "Test text", "Calibri", "#a5a5a5", 0.25);

// Save the Diagram as .html file.
diagram.Save("out.html",SaveFileFormat.Html);

An Excel Spreadsheet Programming Library capable of building cross-platform applications with the ability to generate, modify, convert, render and print HTML files. .NET Excel API not only convert between spreadsheet formats, it can also render Excel files as images, PDF, HTML, ODS and more, thus making it a perfect choice to exchange documents in industry-standard formats.

HTML What is HTML File Format?

HTML (Hyper Text Markup Language) is the extension for web pages created for display in browsers. Known as language of the web, HTML has evolved with requirements of new information requirements to be displayed as part of web pages. The latest variant is known as HTML 5 that gives a lot of flexibility for working with the language. HTML pages are either received from server, where these are hosted, or can be loaded from local system as well. Each HTML page is made up of HTML elements such as forms, text, images, animations, links, etc. These elements are represented by tags and several others where each tag has start and end. It can also embed applications written in scripting languages such as JavaScript and Style Sheets (CSS) for overall layout representation.

Other Supported Visio Generation

You can also create other Microsoft Visio formats including few listed below.

VDX (Visio drawing XML File)

VSSX (Visio stencil File)

VSTX (Visio template File)

VSDM (Visio macro-enabled drawing File)

VSSM (Visio macro-enabled stencil File)

VSTM (Visio macro-enabled template File)

VSDX (Visio drawing File)