RadRichTextBox doesn't render a border that is not locally defined. In this case, the corresponding border from the applied table style should be used.
Hi Stanley,
This item is not planned for the current release. We are constantly monitoring the public items and reprioritize them depending on their impact and votes. If you haven't subscribed for the item please do so and you will get notified when its status changes.
Regards,
Peshito
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