为什么Sheet2中没有内容,哪位大神帮忙看看

from openpyxl import load_workbook
#打开工作簿
information_wb = load_workbook('C:/Users/Administrator/Desktop/公务员招考.xlsx')
active_ws = information_wb['Sheet1']
new_ws = information_wb['Sheet2']
other_ws = information_wb['Sheet3']
for row1 in active_ws.iter_rows(min_row=2,values_only=True):
new_ws.append(row1)
late_header = ['USN','AAF','USN']
other_ws.append(late_header)
for row3 in active_ws.iter_rows(min_row=2,values_only=True):
USN = row3[4]
KEY_TYPE = row3[11]
if USN == ['省级','昆明市'] and KEY_TYPE =='1':
AAF = row3[5]
other_ws.append(AAF)
information_wb.save('C:/Users/Administrator/Desktop/公务员招考.xlsx')