We have a word file (.docx) with custom properties and we updated the custom properties using Xceed.Word.Net namespace in a window service and save the file to database. if we download the file with our web app the updated custom properties are visible.
Now, if we open this file using aprys web viewer (we use Apryse web viewer server and web viewer control. js sdk ver 11.0.0) then these custom properties are not visible.