Handsontable example

HTML

<script src="https://cdn.jsdelivr.net/npm/handsontable@12.2/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/handsontable@12.2/dist/handsontable.full.min.css" /> 
<script src="https://handsontable.com/docs/8.3.2/components/numbro/dist/languages.min.js"></script>
<script src="https://handsontable.com/docs/scripts/fixer.js"></script>

<div id="example1" class="hot "></div>
<button class="rm">Remove `className`</button>

SCSS

.handsontable .myCell {
  color: pink;
  background: grey;
}

Babel + JSX

import Handsontable from 'handsontable';
import 'handsontable/dist/handsontable.full.min.css';

const container = document.querySelector('#example1');

const hot = new Handsontable(container, {
  data: Handsontable.helper.createSpreadsheetData(10, 5),
  colHeaders: true,
  height: 'auto',
  licenseKey: 'non-commercial-and-evaluation',
  outsideClickDeselects: false
});

hot.batch(() => {
	for(let i = 0; i < hot.countRows(); i++){
  	hot.setCellMeta(i, 0, 'className', 'myCell')
  }
  hot.render()
})


document.querySelector('.rm').addEventListener('click', function(){
	let row = hot.getSelectedLast()[0];
  let col = hot.getSelectedLast()[1];
  console.log(row, col)
  hot.removeCellMeta(row, col, 'className');
  hot.render()
})