Angular 2+ download Excel File

      
1. Download Excel
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let link = document.createElement('a');
      link.setAttribute('type', 'hidden');
      link.href = 'assets/Sample_MRL_Withoutkitno.xlsx';
      link.download = 'Sample_MRL_Withoutkitno.xlsx';
      document.body.appendChild(link);
      link.click();