public int convertFromExternSheetIndex(int externSheetIndex) {return _iBook.getFirstSheetIndexFromExternSheetIndex(externSheetIndex);}

public int convertFromExternSheetIndex ( int externSheetIndex ) { return _iBook . getFirstSheetIndexFromExternSheetIndex ( externSheetIndex ) ; }
public int ConvertFromExternSheetIndex(int externSheetIndex){return _iBook.GetFirstSheetIndexFromExternSheetIndex(externSheetIndex);}
