Flow Document XAML (Flow Document) is a powerful document format that designed to optimize viewing and readability, flow documents offer advanced document features, such as media files(audio-video), images, tables, annotations, pagination, columns and more.
Flow Document have XAML (Extensible Applications Markup Language) extension, XAML files are XML files that have the .xaml extension. Flow Document is designed to "reflow content" depending on window size, device resolution, and other environment variables. Flow Documents have a number of built in features including search, viewing modes that optimize readability, and the ability to change the size and appearance of fonts.
There are several features built into Flow Documents:
Flow Document can be complex, consisting of various elements including media files, text, images, tables, and even UIElement derived classes like controls.