title: Google sheets Query function with Arrayformula
body: <p>For each of the email id, I want to get latest 10 records by timestamp. How do I get the results with <code>arrayformula?</code> Query function is not important as long as I can still achieve this with arrayformula. Here is the sample data:
  <a href="https://docs.google.com/spreadsheets/d/1YAHA02VM-5MXzVKhkxu_eODPKObpoz441mGX8lOFu5M/edit?usp=sharing" rel="nofollow noreferrer">https://docs.google.com/spreadsheets/d/1YAHA02VM-5MXzVKhkxu_eODPKObpoz441mGX8lOFu5M/edit?usp=sharing</a></p>