Using FileStreamResult for File DownloadįileStreamResult classes us useful for Sending binary content. The below examples are more about how to deal with file data streams and leverage FileStreamResult or FileStreamResult classes to deal with file types like excel, pdf, txt, etc.ġ. These methods are coming from the FileResult abstract class and give you multiple options for retrieving files to send to the client. The file helper method is built into your controller. This file download or return technique can be used for any ASP.NET Core or Angular app.
We shall see how to perform a download or file return in ASP.NET core-based application. Most of the time, we get requirements to download or return the file within the given ASP.NET Core or Angular or any other UI applications dealing with it. We will use ASP.NET Core WebAPI as a sample to verify how to download Files in ASP.NET Core-based API or MVC application. xlsx, etc in the browser or any other type of application.
In this article, we will see how to Return or Download File in ASP.NET Core API. Return or Download File in ASP.NET Core API
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