ant-design/components/table/demo/fixed-columns-header.tsx

import React from 'react';
import { Table } from 'antd';
import type { TableColumnsType } from 'antd';
import { createStyles } from 'antd-style';

const useStyle = createStyles(({ css, token }) => {
  const { antCls } = token;
  return {
    customTable: css`
      ${antCls}-table {
        ${antCls}-table-container {
          ${antCls}-table-body,
          ${antCls}-table-content {
            scrollbar-width: thin;
            scrollbar-color: #eaeaea transparent;
            scrollbar-gutter: stable;
          }
        }
      }
    `,
  };
});

interface DataType {
  key: React.Key;
  name: string;
  age: number;
  address: string;
}

const columns: TableColumnsType<DataType> = [
  {
    title: 'Full Name',
    width: 100,
    dataIndex: 'name',
    key: 'name',
    fixed: 'left',
  },
  {
    title: 'Age',
    width: 100,
    dataIndex: 'age',
    key: 'age',
    fixed: 'left',
  },
  {
    title: 'Column 1',
    dataIndex: 'address',
    key: '1',
    width: 150,
  },
  {
    title: 'Column 2',
    dataIndex: 'address',
    key: '2',
    width: 150,
  },
  {
    title: 'Column 3',
    dataIndex: 'address',
    key: '3',
    width: 150,
  },
  {
    title: 'Column 4',
    dataIndex: 'address',
    key: '4',
    width: 150,
  },
  {
    title: 'Column 5',
    dataIndex: 'address',
    key: '5',
    width: 150,
  },
  {
    title: 'Column 6',
    dataIndex: 'address',
    key: '6',
    width: 150,
  },
  {
    title: 'Column 7',
    dataIndex: 'address',
    key: '7',
    width: 150,
  },
  { title: 'Column 8', dataIndex: 'address', key: '8' },
  { title: 'Column 9', dataIndex: 'address', key: '9' },
  { title: 'Column 10', dataIndex: 'address', key: '10' },
  { title: 'Column 11', dataIndex: 'address', key: '11' },
  { title: 'Column 12', dataIndex: 'address', key: '12' },
  { title: 'Column 13', dataIndex: 'address', key: '13' },
  { title: 'Column 14', dataIndex: 'address', key: '14' },
  { title: 'Column 15', dataIndex: 'address', key: '15' },
  { title: 'Column 16', dataIndex: 'address', key: '16' },
  { title: 'Column 17', dataIndex: 'address', key: '17' },
  { title: 'Column 18', dataIndex: 'address', key: '18' },
  { title: 'Column 19', dataIndex: 'address', key: '19' },
  { title: 'Column 20', dataIndex: 'address', key: '20' },
  {
    title: 'Action',
    key: 'operation',
    fixed: 'right',
    width: 100,
    render: () => <a>action</a>,
  },
];

const dataSource = Array.from({ length: 100 }).map<DataType>((_, i) => ({
  key: i,
  name: `Edward King ${i}`,
  age: 32,
  address: `London, Park Lane no. ${i}`,
}));

const App: React.FC = () => {
  const { styles } = useStyle();
  return (
    <Table<DataType>
      className={styles.customTable}
      columns={columns}
      dataSource={dataSource}
      scroll={{ x: 'max-content', y: 55 * 5 }}
    />
  );
};

export default App;