Syncfusion Essential Grid for ASP.NET comes with built-in AJAX support. By turning on the Enable Callback command, the grid operates in AJAX mode. Sorting, grouping, resizing, and other commands will then operate through AJAX callbacks instead of postbacks. A variety of styling options are available for various sections of Syncfusion Essential Grid for ASP.NET such as group, filter, header, footer, summary and nested cells, and different states such as adding new record, alternate record, and group indent cells.