public List<Map<String, String>> getAllWorkSheets(String ssKey) throws IOException,
ServiceException {
FeedURLFactory urlFactory = FeedURLFactory.getDefault();
URL tableFeedUrl = urlFactory.getTableFeedUrl(ssKey);
TableFeed feed = ss.getFeed(tableFeedUrl, TableFeed.class);
List<TableEntry> entries = feed.getEntries();
List<Map<String, String>> list = new ArrayList<Map<String, String>>();
for (TableEntry entry : entries) {
Map<String, String> row = new HashMap<String, String>();
row.put("wsTitle", entry.getTitle().getPlainText());