先把你输出的代码贴出来,再看怎么改你的代码
import pandas as pd
data = [[101, 236423, '2021-01'],
[101, 223387, '2021-02'],
[101, 2288887, '2021-02'],
[101, 2222387, '2021-02'],
[102, 397845, '2021-01'],
[102, 36645, '2021-01'],
[102, 138257, '2021-02'],
[103, 83475, '2021-01'],
[103, 834475, '2021-01'],
[103, 822275, '2021-01'],
[103, 393475, '2021-02']]
df = pd.DataFrame(data=data, columns=['code', 'mv', 'date'])
df.iloc[3].to_excel( "gggg.xlsx", index = False, header = False)