import pandas as pd

# 读取Excel文件
excel_file = pd.ExcelFile('./22163_data.xlsx')

# 获取所有sheet名称
print("所有sheet名称：", excel_file.sheet_names)
print("\n" + "="*50 + "\n")

# 遍历每个sheet，输出内容
for sheet_name in excel_file.sheet_names:
    print(f"Sheet：{sheet_name}")
    df = pd.read_excel(excel_file, sheet_name=sheet_name)
    print(df.to_csv(sep='\t', na_rep='nan'))
    print("\n" + "="*50 + "\n")
