Download files from Google search results

download-files.js

var links = Array.prototype.filter.call(document.querySelectorAll('a'), function (a) {
    var href = a.getAttribute('data-href') || a.getAttribute('href');
    return href && href.match(/\.xls$/)
});

var run = function () {
    console.log(links[0]);
    links.shift().click();
    if (links.length) window.setTimeout(run, 1000)
};

run();