Handsontable example

HTML

<script src="https://cdn.jsdelivr.net/npm/handsontable@9.0/dist/handsontable.full.min.js"></script>
<link type="text/css" rel="stylesheet" href="https://cdn.jsdelivr.net/npm/handsontable@9.0/dist/handsontable.full.min.css" /> 

<div id="example1" class="hot "></div>

JavaScript

const newData = [
    {
        "1": null,
        "2": null,
        "3": null,
        "4": null,
        "5": 600,
        "6": 600,
        "7": 600,
        "8": 600,
        "9": 600,
        "10": 600,
        "11": 600,
        "12": 600,
        "13": 600,
        "14": 600,
        "15": 600,
        "16": 600,
        "17": 600,
        "18": 600,
        "19": 600,
        "20": 600,
        "21": 600,
        "22": 600,
        "23": 800,
        "24": 800,
        "__children": [
            {
                "1": null,
                "2": null,
                "3": null,
                "4": null,
                "5": null,
                "6": null,
                "7": null,
                "8": null,
                "9": null,
                "10": null,
                "11": null,
                "12": null,
                "13": null,
                "14": null,
                "15": null,
                "16": null,
                "17": null,
                "18": null,
                "19": null,
                "20": null,
                "21": null,
                "22": null,
                "23": null,
                "24": null
            },
            {
                "1": null,
                "2": null,
                "3": null,
                "4": null,
                "5": null,
                "6": null,
                "7": null,
                "8": null,
                "9": null,
                "10": null,
                "11": null,
                "12": null,
                "13": null,
                "14": null,
                "15": null,
                "16": null,
                "17": null,
                "18": null,
                "19": null,
                "20": null,
                "21": null,
                "22": null,
                "23": null,
                "24": null
            },
            {
                "1": null,
                "2": null,
                "3": null,
                "4":...