下载文件后在空白屏幕上显示内容

I've observed that under certain circumstances, a web browser will navigate to a blank page and then prompt the user to download a file. In my current situation, it's navigating to a URL that generates an Excel file. The download of the file works perfectly, but the user is now stranded on a blank page. There are two things I would like to figure out:I've observed that under certain circumstances,