jqwidgets-framework/demos/Angular/src/treegrid/aggregates/app.component.html

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

<jqxTreeGrid
             [width]="getWidth()" 
             [height]="400" 
             [source]="dataAdapter"
             [pageable]="true"
             [pageSize]="25"
             [showAggregates]="true"
             [showSubAggregates]="true"
             [aggregatesHeight]="70"
             [sortable]="true"
             [columns]="columns"
             [ready]="ready"
             #TreeGrid>
</jqxTreeGrid>