Convert XLSX to HTML with NET REST API

In this simple topic, you’ll learn how to convert XLSX to HTML with NET REST API. We will develop an XLSX to HTML converter with C# Low Code API by following the detailed and lucid steps mentioned in the following section. The developed application can be integrated with any .NET application supported in macOS, Linux, or Windows environments and conversion can be done for free.

Prerequisite

Steps to Convert XLSX to HTML with NET REST API

  1. Set the Client ID and Client Secret for the API to convert XLSX to HTML
  2. Create an instance of CellsApi class with client credentials to perform XLSX to HTML conversion
  3. Specify the source XLSX and output HTML file names and load the source XLSX file in a memory stream
  4. Create an instance of the PostConvertWorkbookToHTMLRequest with input XLSX file stream and other optional properties
  5. Call the XLSX to HTML request method to convert XLSX to HTML with NET REST API
  6. Save the rendered HTML file stream on the local disk

The aforementioned steps transform the file type from XLSX to HTML with C# low code API. We will start the process with the initialization by configuring the SDK and creating the CellsAPI class object. We will then access the source XLSX file using a FileStream and create an instance of the PostConvertWorkbookToPDFRequest class that is further used for performing the conversion to a HTML file stream using the PostConvertWorkbookToHtml() method.

Code for XLSX to HTML Conversion in NET Low Code API

This simple example code lets you convert XLSX to HTML with C# cloud API. You only need to provide a valid path for the XLSX file on the disk with the help of the Aspose.Cells REST API SDK will perform the conversion, and then, after the conversion process is completed, download the output HTML file stream to save it locally.

We have learnt to transform XLSX to HTML with Cloud API in this topic. If you want to perform XLSX to CSV conversion, refer to the article on how to Convert XLSX to CSV with NET REST API.