Hi Harsh,
Greetings from Syncfusion support
Before we start providing solution on your query, we need some information for our clarification. Please share the below details that will be helpful for us to provide better solution.
1) Please share your complete Grid rendering code.
2) Please share the details about using comma separated function what you are going to achieve.
3) Please share your exact requirement scenario with detailed description.
Regards,
Rajapandi R