Sign in / Sign up Sheet Templates. A sign in sheet, or sign up sheet, is used to take an attendance. Upon entering the location, the form will be present for the attendee to write their name, time (with date), and signature (if required). The form may also be used to collect information about the participants either for contact purposes or if. Free Sign In Sheets. The following sign-in sheet templates are for personal, private, organizational, or company use, but may not be placed on the internet, resold, etc. See the license agreement or the copyright notice inside the template. Oops, I guess we weren't so genius We’ve tried every formula but can’t conjure up the page you’re looking for. How about one of these instead?