<p-table #dt [columns]="cols" [value]="productsExport" selectionMode="multiple" [(selection)]="selectedExport" responsiveLayout="scroll">
  <ng-template pTemplate="caption">
    <div class="p-d-flex">
      <button type="button" pButton pRipple icon="pi pi-file-o" (click)="dt.exportCSV()" class="p-mr-2" pTooltip="CSV" tooltipPosition="bottom"></button>
      <button type="button" pButton pRipple icon="pi pi-file-excel" (click)="exportExcel()" class="p-button-success p-mr-2" pTooltip="XLS" tooltipPosition="bottom"></button>
      <button type="button" pButton pRipple icon="pi pi-file-pdf" (click)="exportPdf()" class="p-button-warning p-mr-2" pTooltip="PDF" tooltipPosition="bottom"></button>
      <button type="button" pButton pRipple icon="pi pi-filter" (click)="dt.exportCSV({selectionOnly:true})" class="p-button-info p-ml-auto" pTooltip="Selection Only" tooltipPosition="bottom"></button>
    </div>
  </ng-template>
  <ng-template pTemplate="header" let-columns>
    <tr>
      <th *ngFor="let col of columns">
        { { col.header } }
      </th>
    </tr>
  </ng-template>
  <ng-template pTemplate="body" let-rowData let-columns="columns">
    <tr [pSelectableRow]="rowData">
      <td *ngFor="let col of columns">
        { { rowData[col.field] } }
      </td>
    </tr>
  </ng-template>
</p-table>