Hi Clark,
Greetings from Syncfusion support.
We suggest you to override the default styles for the classes to achieve this requirement. Please refer and add the below styles in your application.
|
<style>
.e-grid .e-frozenheader .e-table, .e-grid .e-frozencontent .e-table {
border-right-color: red;
}
</style>
|
Please get back to us if you need further assistance.
Regards,
Renjith Singh Rajendran