import xlsx from 'xlsx';

let Workbook = xlsx.utils.book_new();
      let items = [];
      let itemsH = [];

      if (this.items.length > 0)
      {
        items = this.items.map(repor => {
          let formatted = {
            'Req': repor[0].value,
            'Requester': repor[1].value,
            'ServiceRequested': repor[2].value,
            'Status_Description': repor[3].value,
            'CreatedDate': repor[4].value,
            'Remaning_Time': repor[5].value,
            'Status': repor[7].value,
          };
          return formatted;
        });

let itemsSheet = xlsx.utils.json_to_sheet(items);
        let wbcols = [{ wpx: 100 }, { wpx: 120 }, { wpx: 100 }, { wpx: 110 }, { wpx: 110 }, { wpx: 90 }, { wpx: 90 }];
        itemsSheet['!cols'] = wbcols;

xlsx.utils.book_append_sheet(Workbook, itemsSheet, 'Pending');

xlsx.writeFile(Workbook, `Approvals.xlsx`);