public String createTable(){
        StringBuffer text = new StringBuffer();
        text.append( headTable() );
        
        for(int i=0; i<tasks.length; i++){
            String row = contentTable(tasks[i].getTimer(), tasks[i].getName());
            text.append( row );
        }
        
        text.append("</table></center>\n");
        
        String table = text.toString();
        return table;
    }