The columns of PropertyGrid can be changed.
<table class="easyui-propertygrid" style="width:300px" data-options="
url: 'examples/propertygrid/propertygrid_data1.json',
method: 'get',
showGroup: true,
scrollbarSize: 0,
columns: mycolumns
">
</table>
<script>
var mycolumns = [[
{field:'name',title:'MyName',width:100,sortable:true},
{field:'value',title:'MyValue',width:100,resizable:false}
]];
</script>