有可能是因为openpyxl与pandas的版本兼容发生了问题,解决方法是将pd.excelwriter(path,engine='openpyxl')改成pd.excelwriter(path,engine='openpyxl',mode='a')

有可能是因为openpyxl与pandas的版本兼容发生了问题,解决方法是将pd.excelwriter(path,engine='openpyxl')改成pd.excelwriter(path,engine='openpyxl',mode='a')