问Python 3 openpyxl UserWarning:不支持数据验证扩展插件

EN

import openpyxl
try:
    wb = openpyxl.load_workbook("Grantfundme Master London.xlsx")
    except FileNotFoundError:
        print("File could not be found.")

sheet = wb["FUNDS"]

database = {}
for i in range(250):#this is the number of keys I want in my dictionary so loop through rows 
    charity = sheet.cell(row=i + 1, column=1).value

    area_of_work = []
    org = []
    funding = sheet.cell(row=i + 1, column=14).value

    for x in range(8, 13): # this loops through columns with info I need
        if sheet.cell(row=i +1, column=x).value !="":
            area_of_work.append(sheet.cell(row=i +1, column=x).value)

    for y in range(3, 6): # another column loop
        if sheet.cell(row=i +1, column=y).value !="":
            org.append(sheet.cell(row=i +1, column=y).value)

    database[charity] = [area_of_work,org, funding]

try:
    f = open("database.txt", "w")
    f.close()
except IOError:
    print("Ooops. It hasn't written to the file")