import pandas as pd import glob def GetFile(fname): df = pd.read_excel(fname) # 记录文件名 df['File'] = fname # 设置 "File" 列为索引 return df.set_index(['File']) df_list = [GetFile(fname) for fname in glob.glob(r"E:\指数*.xlsx")] big_df = pd.concat(df_list)
import pandas as pd import glob def GetFile(fna