This short tutorial describes the detailed instructions on how to convert Excel to HTML using C# by using one of the best document conversion library. Further, this guide provides a working sample code to export Excel to HTML in C#. Below are the step-by-step process for performing document transformation as well as sample code.

Steps to Convert Excel to HTML using C#

1. Install GroupDocs.Conversion for .NET package from the NuGet in the .NET application for implementing Excel to HTML C# functionality
2. Add a reference to the GroupDocs.Conversion namespace to transform Excel to HTML
3. Initialize Converter class and pass the input Excel file to its constructor
4. Instantiate MarkupConvertOptions class and define convert options for customizing the HTML document
5. Finally, save the converted HTML file to the disk by calling the Convert method of the Converter class and supplying the required arguments

C# Excel to HTML capability can be quickly implemented by following the above points in a sequence. For this, you just need to write three-four lines of code that consist of API calls. Moreover, you can use these instructions on any operating system like MS Windows, Linux, and Mac OS without installing any third-party tool.

Code to Convert Excel to HTML using C#

We have developed the above sample code to show you the implementation of the convert Excel to HTML C# feature. This is a working example and can be directly used in your application for document transformation. However, you can use MarkupConvertOptions class for extending this code and defining various properties such as PageNumber, Pages, PagesCount, Zoom, and many more for customizing the output HTML document.

We have discussed the document conversion process and listed steps to convert Excel to HTML using C#. Recently, we published an article to change PDF to JPG using C#, have a look at how to convert PDF to JPG in C# post for more information.