clicar em <div id="ctl00_ContentPlaceHolder1_ListaPublicacaoResultado_pnlExportar"> mouse over <div id="ctl00_ContentPlaceHolder1_ListaPublicacaoResultado_pnlMenuExportacao" class="popup_menu" style="visibility: hidden; position: absolute; left: 286px; top: 6347px; z-index: 1000; display: none;"> clicar em <td style="white-space:nowrap;width:100%;"><a href="javascript:__doPostBack('ctl00$ContentPlaceHolder1$ListaPublicacaoResultado$mnExportacao','histxls')" style="text-decoration:none;">Planilha</a></td> </tr>

from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By

def open_driver():
    options = webdriver.ChromeOptions()
    options.add_argument('--headless')
    #options.add_argument('--no-sandbox')
    #options.add_argument('--disable-dev-shm-usage')
    driver = webdriver.Chrome(executable_path=r'/usr/local/bin/chromedriver',chrome_options=options)

    return driver

def export_to_xls(driver, url):
    driver.get(url)
    #wait = WebDriverWait(driver, 10)
    #export_button = driver.find_element_by_id("ctl00_ContentPlaceHolder1_List