// first row contains host names
html.appendHtmlConstant("<thead><tr><th class='cellTableHeader'>Hosts →<br/>Groups ↓</th>");
for (int i = this.hostIndex; i < endIndex; i++) {
HostInfo host = hosts.get(i);
html.appendHost(host);
}
html.appendHtmlConstant("</tr></thead>");
// remaining rows contain server groups and server instances
html.appendHtmlConstant("<tbody>");