/** returns the sheet with the given index */
public XCellRange getSheet(int index) throws com.sun.star.uno.Exception {
XIndexAccess sheets = UnoRuntime.queryInterface(XIndexAccess.class, getSheets());
return UnoRuntime.queryInterface(XCellRange.class, sheets.getByIndex(index));
}
/** returns the sheets collection */
public XSpreadsheets getSheets() {
XSpreadsheetDocument spreadsheetDoc =
UnoRuntime.queryInterface(XSpreadsheetDocument.class, getDocument());
return spreadsheetDoc.getSheets();
}