JSFiddle - React, Tailwind, and code Playground

by Flexmonster Pivot Table

HTML

<link rel="stylesheet" href="https://s3.amazonaws.com/flexmonster/2.3/demo.css">
<script src="https://cdn.flexmonster.com/flexmonster.js"></script>

<div id="pivotContainer"></div>

JavaScript

var pivot = new Flexmonster({
  container: "pivotContainer",
  componentFolder: "https://cdn.flexmonster.com/",
  toolbar: true,
  report: {
    "dataSource": {
      "type": "json",
      "data": getData(),
      "mapping": {
        "onboardingDate": {
          "caption": "OnboardingDate",
          "type": "date string"
        },
        "lastModifiedDate": {
          "caption": "LastModifiedDate",
          "type": "date string"
        },
        "users": {
          "caption": "Users",
          "type": "object"
        }
      }
    },
    "slice": {
      "rows": [{
        "uniqueName": "users"
      }],
      "measures": [{
          "uniqueName": "onboardingDate",
          "aggregation": "max"
        },
        {
          "uniqueName": "lastModifiedDate",
          "aggregation": "max"
        }
      ],
      "flatOrder": [
        "onboardingDate",
        "lastModifiedDate",
        "users"
      ]
    },
    "options": {
      "grid": {
        "type": "flat",
        "grandTotalsPosition": "bottom"
      }
    }
  }
});

function getData() {
  return [{
      "onboardingDate": "2020-08-27T07:28:14.072Z",
      "lastModifiedDate": "2020-08-27T07:28:18.965Z",
      "users": [
        "test user"
      ]
    },
    {
      "onboardingDate": "2020-08-27T07:27:31.936Z",
      "lastModifiedDate": "2020-08-27T07:27:36.853Z",
      "users": [
        "test user"
      ]
    },
    {
      "onboardingDate": "2020-08-17T06:23:07.937Z",
      "lastModifiedDate": "2020-08-17T06:23:27.181Z",
      "users": [
        "test user"
      ]
    },
    {
      "onboardingDate": "2020-08-17T04:18:06.397Z",
      "lastModifiedDate": "2020-08-17T04:18:20.877Z",
      "users": [
        "test user"
      ]
    },
    {
      "onboardingDate": "2020-08-14T11:32:55.638Z",
      "lastModifiedDate": "2020-08-14T11:33:08.859Z",
      "users": [
        "test user"
      ]
    }
  ]
}