The Rich Text Editor provides the support to
customise the style sheet type to load an HTML file from an external or
internal file path by using the StyleSheetType bindable property. The
stylesheet property has two constants: default and internal.Default
Loads the WebView resources through an external style sheet.
Internal
Loads the WebView resources through an internal style sheet.
Please find the modified sample link below:
https://www.syncfusion.com/downloads/support/directtrac/general/ze/RTEStylesheet-1110177990
Please find the more detail about stylesheet and code snippet below.
https://help.syncfusion.com/xamarin/rich-text-editor/basic-features#word-wrap
Note: It applies only to UWP
users in China and Korea locations. It is not applicable in android and iOS,
since android and iOS, can load the WebView resources using the external
stylesheet