Just remove your AdBlock (or whitelist the domain). I've tested it in a browser with both configurations and I can confirm that the links work. I also would suggest adding a target="_blank"
property.
<a href="http://res.cloudinary.com/clinic-plus/raw/upload/v1609936226/Man_Job_Spec_ClinicPlus_ysaoiz_1_z27rtq.xlsx" target="_blank" download> Download</a>
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…