xSheet.getCellByPosition(0, 1).setFormula("=a1+1");
m_aLog.log("Retrieve big range.");
XCellRange xRange = xSheet.getCellRangeByName("A1:Z9999");
XCellSeries xSeries = UnoRuntime.queryInterface(XCellSeries.class, xRange);
m_aLog.log("Duplicate cells from top to bottom inside range.");
xSeries.fillAuto(FillDirection.TO_BOTTOM, 2);
m_aLog.log("Duplicate cells from left to right inside range.");
xSeries.fillAuto(FillDirection.TO_RIGHT , 1);
m_aLog.log(Protocol.TYPE_SCOPE_CLOSE | Protocol.TYPE_OK, "createBigCalcDoc() finished.");
return xSheetDoc;