Bug 330326 Special Characters in ExcelEmitter not correct (Encoding?)
engine/org.eclipse.birt.report.engine.emitter.prototype.excel/src/org/eclipse/birt/report/engine/emitter/excel/ExcelWriter.java
reader.close( );
					reader = null;
				}
			}
		}
	}
	public void startRow( double rowHeight )
	{
		writer.startRow( rowHeight );
	}
	public void startSheet( String name ) throws IOException
	{
		if ( writer == null )
		{
			initializeWriterAsTempWriter( );
		}
		writer.startSheet( name );
		sheetIndex++;
	}
	public void startSheet( double[] coordinates, String pageHeader,
			String pageFooter, String name ) throws IOException
	{
		if ( writer == null )
		{
			initializeWriterAsTempWriter( );
		}
		writer.startSheet( coordinates, pageHeader, pageFooter, name );
		sheetIndex++;
	}
	/**