Jul 15, 2019 · Today, we will learn about downloading an Excel file in various formats in Angular, like text, HTML, JSON, and CSV. We will be using file saver and .xlsx packages for this purpose and will upload an Excel file from the UI rather than a static path or source, in. Custom display controller Please refer to the DataTables documentation for full information about its API properties and methods. Additionally, there are a wide range of extensions and plug-ins which extend the capabilities of DataTables.