How can I change Angular Material code below, so that data-table is sorted by 'name' column, ascending order by default. Arrow (indicating current sort direction) must be displayed. This is what I want to achieve: Original code: <table matSort (matSortChange)="sortData($event)"> <tr> <th mat-sort-header="name">Dessert (100g)</th> <th mat-sort-header="calories">Calories</th> <th mat-sort-header="fat">Fat (g)</th> <th mat-sort-header="carbs">Carbs (g)</th> <th mat-sort-header="protein">Protein (g)</th> </tr> <tr *ngFor="let dessert of sortedData"> <td>{{dessert.name}}</td> <td>{{dessert.calories}}</td> <td>{{dessert.fat}}</td> <td>{{dessert.carbs}}</td> <td>{{dessert.protein}}</td> </tr> </table> I was trying something like this, but it doesn't work (no arrow displayed, not sorted) <table matSort (matSortChange)="sortData($event)" matSortActive="name" matSortStart="asc" matSortDisableClear> Here's link to Plunker Continue reading...