Now let's see on the result table:

String[] columnNames = result.getColumnNames();

RowIterator rit = result.getRows();

while (rit.hasNext())

{

   Row row = rit.nextRow();

   // get values of the row

   Value[] values = row.getValues();

}

Table content is

As you see, words "eXo" and "implamentation" is highlighted.

Also, we can get exactly "rep:excerpt" value:

RowIterator rows = result.getRows();

Value excerpt = rows.nextRow().getValue("rep:excerpt(.)");

// excerpt will be equal to "<div><span\><strong>eXo</strong> is a JCR <strong>implementation</strong></span></div>"