import * as XLSX from 'xlsx';
import * as fs from 'fs';

const buf = fs.readFileSync('data (3).xlsx');
const wb = XLSX.read(buf, {type: 'buffer'});
const ws = wb.Sheets[wb.SheetNames[0]];
const data = XLSX.utils.sheet_to_json(ws, {header: 1});
const headers = data[0];

console.log('Headers:');
headers.forEach((h, i) => {
    console.log(`${i}: ${h}`);
});