class_docstr: Excel file reader.
class_docstr_tok: ["Excel","file","reader","."]
code: def read(self) -> pd.DataFrame:
      df = pd.read_excel(self.path, **self.kwargs)
      df.index = pd.to_datetime(df.index)
      return df
  
file_path: tslumen/tslumen/cli/readers.py
imports: from typing import Optional, Any, List
  from dataclasses import dataclass
  from abc import ABC
  import pandas
  from omegaconf import MISSING
label_desc: Use image node_id 1 for calling the ReaderExcel obj's underlying member method code with example usage: obj.read() and returns: df