title: wrong formatting on excel spreadsheet generated on Macbook
body: <p>I generated a speadsheet from my website and on my windows machine it generates every column with the right formatting but on a Macbook numbers have "+" signs in between. I do not understand how I can fix this. This is my screenshot generated from a Mac
  <a href="https://i.stack.imgur.com/8dn0G.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/8dn0G.png" alt="image showing my results"></a></p>