title: Zipping everything in directory with 7z except one file or one file type
body: <p>i'd like to zip everything except one file</p>
  
  <pre><code>7z a -tzip files.zip *
  </code></pre>
  
  <p>this will zip all the files in my current directory.. is there a way I can tell it to not zip one file or one file type ?</p>