EntrySet.Controls Namespace
RichEditBox Component
RichEditBox control is same as EditBox and besides that the rich text formatting can be used. All of this makes it the ideal component for notes and memos.

The PureComponents RichEditBox control is used for displaying, entering, and manipulating text with formatting. The RichEditBox control does everything the EditBox control does, but it can also display colors, and font styles. Like the EditBox control, the RichEditBox control can display scroll bars.
See also
Rich Text Formatting