const XLSX = require('xlsx');

async function inspect() {
    const workbook = XLSX.readFile('Item Availability.xlsx');
    const sheet = workbook.Sheets[workbook.SheetNames[0]];
    const data = XLSX.utils.sheet_to_json(sheet, { header: 1 });

    console.log('--- HEADERS ---');
    console.log(data[0]);

    console.log('\n--- DATA (Top 5) ---');
    console.log(data.slice(1, 6));
}

inspect();