Help please?

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Across
  1. 3. The opposite of off.
  2. 6. A member of the Adam's Family
  3. 8. One of the various things you receive daily at the MDH office
  4. 12. "Blue _____", famous New Order song
  5. 13. What you should offenly do with your precious computer files
  6. 14. A great way of achieving bigger things
  7. 16. Vivien's current rank at Mario Kart in MDH (until now...)
  8. 18. Regarded with deep affection
Down
  1. 1. "Shiny Happy ____". Classic song from the band Rapid Eye Movement
  2. 2. "Thank God it's ____"
  3. 4. Adele's favourite greeting
  4. 5. Also a VW brand
  5. 7. A Netflix Tv show about a stalker... or a second-person pronoun in the English language
  6. 9. A magic word sometimes forgotten but really necessary to request something politely
  7. 10. It's not the "end" but it's almost
  8. 11. "a ... of Soda"
  9. 12. "We not ___", one of the values of the VW Group
  10. 14. Really common definite article at the English language
  11. 15. Could be replaced by "@"
  12. 16. "The ______", a TV show which is a vast source of memes
  13. 17. Could be a number but is missing "you" ;)