Hello Vittal,
I need this kind of filter in the header column of the grid
Do you use a third-party library to show that filter? Please, add it to the snippet and show it on the page so that I can see how it works and put it inside the grid header.
Above example is not working
Sorry, I forgot to add the information, that you need to add the year range first, then you can use the multiselect element, and both filters will be applied: