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いや、下記は自分用の備忘録ですのでお気になさらずに。

• 類似文法の違いが一瞬で分かる！[文脈制限]のヒント【Part1】

• Relax with your Google Nest or Home speaker or display

• =CONCATENATE(ARRAYFORMULA(MID(C2,SEQUENCE(1,LEN(C2),LEN(C2),-1),1)))

• 必要なプラグイン
  • upgrade / move / color
• 不要なプラグイン：Active Directory Auth, LDAP Auth, authpdo, Popularity Feedback
  • https://techwiki.u-ff.com/dokuwiki/extension

• 文字コード明示：-*- coding:utf-8 -*-

• How to Easily Convert a Python Script to an Executable File (.exe)

• https://storyset.com/ : 色を変えられる

• https://skima.jp/item/search?s=1&cg=55：スキマ（校正・添削）
• https://tsunagu.cloud/products/search?category_id=3&sort=&title=%E6%A0%A1%E6%AD%A3：つなぐ

• 国家中小学网络云平台

• https://www.server-world.info/query?os=Ubuntu_20.04&p=httpd&f=3

import openpyxl
import sys
import os
import shutil
import tempfile
 
wb = openpyxl.Workbook()
ws = wb.active
c = ws.cell(row=5, column=5)
c.value = 3.14
 
with tempfile.NamedTemporaryFile() as tmp:
  wb.save(tmp.name)
  tmp.seek(0)
  stream = tmp.read()
 
print("Content-Type: application/octet-stream")
print('Content-Disposition: attachment; filename="results.xlsx"')
print("Content-Length: " + str(len(stream)))
print('Cache-Control: max-age=0')
print()
 
sys.stdout.flush()
sys.stdout.buffer.write(stream)