That's what I do. I've got local Time Machine backups (which I have restored from in the past). So far I just haven't had to use my Backblaze backups but I think I'll test that this weekend.
Look on the left nave for "View/Restore Files", browse to one file you know you changed recently, and check the checkbox by it (and maybe a few other files) and click "Continue With Restore". Done!
Within a few seconds you can go to "My Restores" (on the left side of the web browser) to download the restore!
https://secure.backblaze.com/user_signin.htm type your username, password, and click "Sign In", then....
Look on the left nave for "View/Restore Files", browse to one file you know you changed recently, and check the checkbox by it (and maybe a few other files) and click "Continue With Restore". Done!
Within a few seconds you can go to "My Restores" (on the left side of the web browser) to download the restore!