Hi Conor,
Greetings from Syncfusion support.
From your query, we found that you want to remove the header content in the
vertical row rendering mode of our grid. While it is not currently possible to
remove or hide the header content from the grid, we understand that this may be
an important feature for your use case. We would like to assure you that we
value your feedback and will take it into consideration for future updates to
our product. In the meantime, please let us know if there are any other ways,
we can assist you or if you have any other questions or concerns.
Regards,
Sarvesh