public ExternalSheet getExternalSheet(int externSheetIndex) {String[] extNames = linkTable.getExternalBookAndSheetName(externSheetIndex);if (extNames == null) {return null;}if (extNames.length == 2) {return new ExternalSheet(extNames[0], extNames[1]);} else {return new ExternalSheetRange(extNames[0], extNames[1], extNames[2]);}}
public ExternalSheet GetExternalSheet(int externSheetIndex){String[] extNames = linkTable.GetExternalBookAndSheetName(externSheetIndex);if (extNames == null){return null;}if (extNames.Length == 2){return new ExternalSheet(extNames[0], extNames[1]);}else{return new ExternalSheetRange(extNames[0], extNames[1], extNames[2]);}}