def preprocessing_br_projection_excel(path: str) -> pd.DataFrame:
    """Preprocess the excel file.

    Parameters
    ----------
    path : Filepath of the excel sheet
    """
    if not os.path.exists(path):
        raise ValueError("Error: %s file not found" % path)

    return pd.read_excel(path, sheetname=0, header=0)
def preprocessing_br_projection_excel(path: str) -> pd.DataFrame:
    """Preprocess the excel file.

    Parameters
    ----------
    path : Filepath of the excel sheet
    """
    if not os.path.exists(path):
        raise ValueError("Error: %s file not found" % path)

    return pd.read_excel(path, sheetname=0, header=0)
def preprocessing_br_projection_excel ( path : str ) -> pd . DataFrame : if not os . path . exists ( path ) : raise ValueError ( "Error: %s file not found" % path ) return pd . read_excel ( path , sheetname = 0 , header = 0 )
Preprocess the excel file.

    Parameters
    ----------
    path : Filepath of the excel sheet
Preprocess the excel file .