AreaPtg ptg = (AreaPtg) ops[0];
assertEquals(2, ptg.getFirstColumn());
assertEquals(2, ptg.getLastColumn());
assertEquals(0, ptg.getFirstRow());
assertEquals(65535, ptg.getLastRow());
assertEquals("C:C", ptg.toFormulaString());
// Will show as C:C, but won't know how many
// rows it covers as we don't have the sheet
// to hand when turning the Ptgs into a string
assertEquals("SUM(C:C)", cellSUM.getCellFormula());