A given spreadsheet may contain multiple worksheets. For each spreadsheet, there's a worksheets metafeed listing all the worksheets in that spreadsheet.
Given the spreadsheet key from the <id> of a
object you've already retrieved, you can fetch a feed
containing a list of worksheets associated with that spreadsheet.
$query = new Zend_Gdata_Spreadsheets_DocumentQuery();
$feed = $spreadsheetService->getWorksheetFeed($query);
object feed represents the response from the server. Among other
things, this feed contains a list of
objects ($feed->entries), each of which represents a