Unable to render repeat grid layout in Correspondence template
Unable to render repeating grid layout (border) inside the Correspondence template.
Steps to Reproduce
A third-party product issue. Outlook does not support auto-generated Cascading Style Sheets (CSS).
Here's the explanation for the reported behavior:
Outlook on Windows is not able to handle the complex CSS auto generated by the Skin ruleform.
For more information, refer to the below articles: