Bug 204245 Blank column on visibility column in excel[0300]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/LayoutUtil.java
}
		}
		return false;
	}
	static private boolean isHiddenByVisibility( IColumn column, String format )
	{
		String columnFormats = column.getVisibleFormat( );
		if ( columnFormats != null )
		{
			if ( contains( columnFormats, EngineIRConstants.FORMAT_TYPE_VIEWER ) ||
					contains( columnFormats, BIRTConstants.BIRT_ALL_VALUE ) ||
					contains( columnFormats, format ) )
			{
				return true;
			}
		}
		return false;
	}
	static private boolean contains( CSSValueList formats, String format )
	{
		int length = formats.getLength( );
		for ( int i = 0; i < length; i++ )
		{
			String fmt = formats.item( i ).getCssText( );
			if ( EngineIRConstants.FORMAT_TYPE_VIEWER.equals( fmt ) ||
					BIRTConstants.BIRT_ALL_VALUE.equals( fmt ) ||
					format.equals( fmt ) )
			{
				return true;
			}