text: public NameXPtg GetNameXPtg(String name, int sheetRefIndex, UDFFinder udf){LinkTable lnk = OrCreateLinkTable;NameXPtg xptg = lnk.GetNameXPtg(name, sheetRefIndex);if (xptg == null && udf.FindFunction(name) != null){xptg = lnk.AddNameXPtg(name);}return xptg;}