public String getDataFormatString() {if (getDataFormatStringCache.get() != null) {if (lastDateFormat.get() == getDataFormat() && _workbook.getFormats().equals(lastFormats.get())) {return getDataFormatStringCache.get();}}lastFormats.set(_workbook.getFormats());lastDateFormat.set(getDataFormat());getDataFormatStringCache.set(getDataFormatString(_workbook));return getDataFormatStringCache.get();}

public String getDataFormatString ( ) { if ( getDataFormatStringCache . get ( ) != null ) { if ( lastDateFormat . get ( ) == getDataFormat ( ) && _workbook . getFormats ( ) . equals ( lastFormats . get ( ) ) ) { return getDataFormatStringCache . get ( ) ; } } lastFormats . set ( _workbook . getFormats ( ) ) ; lastDateFormat . set ( getDataFormat ( ) ) ; getDataFormatStringCache . set ( getDataFormatString ( _workbook ) ) ; return getDataFormatStringCache . get ( ) ; }
public String GetDataFormatString(){if (getDataFormatStringCache != null){if (lastDateFormat == DataFormat && _workbook.Formats.Equals(lastFormats)){return getDataFormatStringCache;}}lastFormats = _workbook.Formats;lastDateFormat = DataFormat;getDataFormatStringCache = GetDataFormatString(_workbook);return getDataFormatStringCache;}
