Add HTML Tag Table

Example:
use Drupal\Component\Render\FormattableMarkup;
$text = new FormattableMarkup('My name is @name', ['@name' => "The name"]);
Theme table row to link particular column data.

Example:
use Drupal\Component\Render\FormattableMarkup;
$rows[] = [
'data' => [
  'name' => new FormattableMarkup('<a href=":link">@name</a>', [':link' => $url, '@name' => $name]),
  'mail' => $row->mail,
]];


Add Image
new FormattableMarkup('<img src=":img"/>', [':img' => ImageStyle::load('thumbnail')->buildUrl($data->uri)]),