const exceljsStream = require('exceljs-transform-stream')

const request = require('superagent')
const through = require('through2')

const req = request.get('http://localhost:8000/file.xlsx')
  .pipe(exceljsStream())
  .on('data', (d) => console.log(String(d), 'line'))
  // => {
          row: 'row1',
          date: '2017-02-08T00:00:00.000Z',
          cost: 100,
          notes: 111
        }


const file = fs.createReadStream(__dirname + '/file.xlsx')
file
  .pipe(exceljsStream())
  .on('data', (d) => console.log(String(d), 'line'))
  // => {
          row: 'row1',
          date: '2017-02-08T00:00:00.000Z',
          cost: 100,
          notes: 111
        }