How to download many excel files from a single url in R?

Question

I have a url which contains more than a hundred xlsx files:

url = https://www.mrud.ir/%D9%85%D8%B3%DA%A9%D9%86/%D8%A7%D9%82%D8%AA%D8%B5%D8%A7%D8%AF-%D9%85%D8%