合并文件夹下的所有文件

import os
import pandas as pd

# 要合并的文件夹
read_dir = './'

# 要保存的路径
save_file_path = 'data.xlsx'

files = os.listdir(read_dir)
ori_df = None
for file in files:
    # 拼装路径，跳过
    file_path = os.path.join(read_dir, file)
    if '.xlsx' not in file or '~$' in file or save_file_path in file_path:
        continue
    
    # 起始数据表格，作为最终数据表格
    if ori_df is None:
        print(file_path)
        ori_df = pd.read_excel(file_path)
        continue

    ori_df = ori_df.append(pd.read_excel(file_path))
# 输出
ori_df.to_excel(save_file_path, index=None)