Issue Summary

Confluence table pasted to an email doesn't show its borders

Steps to Reproduce

1. Go to a Confluence page that has a table
2. Copy the table
3. Paste the content into a new message in Outlook, Gmail...

Expected Results

The table will show the borders and content.

Actual Results

The borders don't show (they become transparent).

Workaround

Paste the Confluence table into a text editor (Microsoft Word, Google Docs...), adjust the table, and paste it into your new message in Outlook, Gmail...