public String getSheetFirstNameByExternSheet(int externSheetIndex) {return _iBook.findSheetFirstNameFromExternSheet(externSheetIndex);}

public String getSheetFirstNameByExternSheet ( int externSheetIndex ) { return _iBook . findSheetFirstNameFromExternSheet ( externSheetIndex ) ; }
public String GetSheetFirstNameByExternSheet(int externSheetIndex){return _iBook.FindSheetFirstNameFromExternSheet(externSheetIndex);}
