code: def database_to_excel(engine, excel_file_path):
      
      from sqlalchemy import MetaData, select
  
      metadata = MetaData()
      metadata.reflect(engine)
  
      writer = pd.ExcelWriter(excel_file_path)
      for table in metadata.tables.values():
          sql = select([table])
          df = pd.read_sql(sql, engine)
          df.to_excel(writer, table.name, index=False)
  
      writer.save()
docs: Export database to excel.
  
      :param engine: 
      :param excel_file_path: