# -*- coding: cp1251 -*-

import pandas as pd

ROWS_PER_FILE = 199

df = pd.read_excel('FILENAME.xlsx')

ROWS_PER_FILE = 199
num_files = (len(df) // ROWS_PER_FILE) + (1 if len(df) % ROWS_PER_FILE > 0 else 0)

for i in range(num_files):
    start_row = i * ROWS_PER_FILE
    end_row = start_row + ROWS_PER_FILE
    df_subset = df.iloc[start_row:end_row]
    
    output_filename = f'File_{i + 1}.xlsx'
    df_subset.to_excel(output_filename, index=False)

print(f'Создано {num_files} файлов.')