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Rich Text Box


The rich text box control for Windows Phone lets you add Microsoft Word-like document editing and formatting capabilities within your Windows Phone apps. It has support for viewing and editing rich text content.

High Performance

Instant Loading

Load large amounts of content instantly.

Fast Editing

Edit and format content without any lag.


The virtualized page rendering approach renders the pages on demand and helps reduce the initial load time and memory consumption when working with large documents.

Edit Microsoft Word Files

There is built-in support for working with Microsoft Word files (.DOC and .DOCX). You can seamlessly import, edit, and save back to Microsoft Word format.

Rich Selection of Document Elements

A rich selection of document elements including text, hyperlinks, images, tables, headers, and footers is available.


Easily insert images into the editor and resize them.


Create complex tables with rich formatting.

Bullets and Numbering

Create and manipulate single-level and multilevel lists similar to Microsoft Word.

Insert and edit hyperlinks.

Rich Text Formatting Options

Rich text box provides support for all the common text formatting options supported by Microsoft Word such as bold, italics, underline, subscript, superscript, text color, highlight color, font, paragraph alignment, indentation, and more.

Seamless Editing Experience

Enjoy a smooth and responsive editing experience for touch interfaces.

Find and Replace

The search and replace options are similar to Microsoft Word.


Copy and paste formatted content within the same document or to an external application.

Undo, Redo

Perform multiple levels of undo and redo operations.

Import and Export Files

View and edit HTML, XAML, RTF, and plain text files.


Flexible selection options improve the editing experience.

Rich User Interaction

Text Prediction

Text prediction improves the editing experience in phone devices.

Touch Friendly

Rich text box provides full support for touch-based content selection, editing, zooming, and panning.

Scrolling and Zooming

Interactively zoom page contents through touch input.


Easily bind the contents of the control using the MVVM pattern.

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