short col = _record.getColumn();
short styleIndex = _record.getXFIndex();
setCellType(CELL_TYPE_FORMULA, false, row, col, styleIndex);
// Billet for formula in rec
Ptg[] ptgsForCell = {new ExpPtg(range.getFirstRow(), range.getFirstColumn())};
FormulaRecordAggregate agg = (FormulaRecordAggregate) _record;
agg.setParsedExpression(ptgsForCell);
}