Bug 204245 Blank column on visibility column in excel[0300]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/buffermgr/TableContentLayout.java
Cell.Content content )
	{
		if ( isRowHidden )
		{
			return;
		}
		
		
		int columnNumber = cellId;
		int columnSpan = colSpan;
		if ( hiddenList.size( ) > 0 )
		{
			for ( int i = 0; i < hiddenList.size( ); i++ )
			{
				int hCol = ( (Integer) hiddenList.get( i ) ).intValue( );
				if ( hCol < cellId )
				{
					columnNumber--;
				}
				else if ( hCol >= cellId && hCol < colSpan + cellId )
				{
					columnSpan--;
				}
			}
		}
		if ( columnSpan < 1 )
		{
			return;
		}
		assert ( columnNumber >= 0 );