Xlsx-lite NPM | npm.io

XLSX Lite

A lightweight XLSX spreadsheet creator for browser.

WORK IN PROGRESS

:warning: Do NOT use this package in production.

Notes

A simple version of JSZip is used for zipping.
FileSaver.js is used for downloading the result.
Row and column indexes start at 1.

Install

yarn add xlsx-lite

Usage Example

import XLSX from 'xlsx-lite';

// Create a workbook
const xlsx = new XLSX();

// Add a sheet to workbook
const sheet = xlsx.sheet('Sheet Name');

// Change sheet styles
sheet.style({
  rtl: true,
});

// Set values
sheet.row(1).col(1).set('foo');
sheet.cell(1, 2).set('bar');
sheet.set('baz', { row: 1, col: 3 });
sheet.cell(1, 4).set([
  'r1',
  ['r2,c4', 'r2,c5', 'r2,c6'],
  'r3',
])

// Get values
console.log(sheet.row(1).col(1).get()); // foo
console.log(sheet.get({ row: 1, col: 2 })); // bar

// Add styles
const someStyles = xlsx.style({
  color: '#f00',
  fontFamily: 'Baloo Bhaijaan',
  fontWeight: 'bold',
  fontSize: 14,
  textDecoration: 'line-through',
  fontStyle: 'italic',
  backgroundColor: '#ff0',
  textAlign: 'center',
  verticalAlign: 'middle',
  borderStyle: 'double',
  borderColor: '#00f',
});
sheet.set('styled', {
  row: 2,
  col: 1,
  style: someStyles,
});

// Set and get row height
sheet.row(2).height(100);
console.log(sheet.row(2).height()); // 100

// Set and get column width
sheet.col(1).width(20);
console.log(sheet.col(1).width()); // 20

// Add filters
sheet.addFilter({
  from: { row: 1, col: 1 },
  to: { row: 7, col: 1 },
});

// Download the result
xlsx.save('test.xlsx');