insertIntoCell(13,3,"=SUM(A4:L4)",oSheet,"");
// insert a chart
Rectangle oRect = new Rectangle(500, 3000, 25000, 11000);
XCellRange oRange = (XCellRange)
UnoRuntime.queryInterface(XCellRange.class, oSheet);
XCellRange myRange = oRange.getCellRangeByName("A1:N4");
XCellRangeAddressable oRangeAddr = (XCellRangeAddressable)
UnoRuntime.queryInterface(XCellRangeAddressable.class, myRange);
CellRangeAddress myAddr = oRangeAddr.getRangeAddress();
CellRangeAddress[] oAddr = new CellRangeAddress[1];