code: def test_output_kwargs():
      """Test output for extra attributes via kwargs."""
      result = io.xlsx_cells(wb, "pivot-notes", col_idx=True)
      assert_series_equal(
          result["column"], result["col_idx"].rename("column")
      )
  
imports: from pathlib import Path
  import pytest
  from openpyxl import load_workbook
  from pandas.testing import assert_series_equal
  from janitor import io
label_desc: Use image node_id 15 for calling a global function with example usage: test_output_kwargs() without return types