code: def load_workbook(
      self, filepath_or_buffer: FilePath | ReadBuffer[bytes]
  ):
      from openpyxl import load_workbook
  
      return load_workbook(
          filepath_or_buffer,
          read_only=True,
          data_only=True,
          keep_links=False,
      )
  
imports: from __future__ import annotations
  import mmap
  from typing import TYPE_CHECKING, Any, Tuple, cast
  import numpy
  from pandas._typing import FilePath, ReadBuffer, Scalar, StorageOptions, WriteExcelBuffer
  from pandas.compat._optional import import_optional_dependency
  from pandas.util._decorators import doc
  from pandas.core.shared_docs import _shared_docs
  from pandas.io.excel._base import BaseExcelReader, ExcelWriter
  from pandas.io.excel._util import combine_kwargs, validate_freeze_panes
label_desc: Use image node_id 3 for calling the OpenpyxlReader obj's underlying member method code with example usage: obj.load_workbook(filepath_or_buffer) and returns: load_workbook