title: Whats the right name for fixed position files?
body: <p>You can structure data in various ways: for example comma separated or tab separated.</p>
  
  <p>But you can also structure data on positions. So, for example, the first 20 characters are meant for a phone number, the following 2 characters are meant for the age of someone etc...</p>
  
  <p>How would you call such a file in general?</p>