public int getExternalSheetIndex(String sheetName) {int sheetIndex = _uBook.getSheetIndex(sheetName);return _iBook.checkExternSheet(sheetIndex);}

public int getExternalSheetIndex ( String sheetName ) { int sheetIndex = _uBook . getSheetIndex ( sheetName ) ; return _iBook . checkExternSheet ( sheetIndex ) ; }
public int GetExternalSheetIndex(String sheetName){int sheetIndex = _uBook.GetSheetIndex(sheetName);return _iBook.CheckExternSheet(sheetIndex);}
