* <bookViews>
<workbookView />
</bookViews>
*/
BookViews bookview = Context.getsmlObjectFactory().createBookViews();
CTBookView ctBookview = Context.getsmlObjectFactory().createCTBookView();
bookview.getWorkbookView().add(ctBookview);
xlsPack.wb.getContents().setBookViews(bookview);
xlsPack.wb.getContents().setSheets(
Context.getsmlObjectFactory().createSheets()