I'm an Animator/graphic designer primarily, but I'm more logical and good at Maths (and humble, and more handsome)
Hey, we have so much in common! Only I'm not an animator/designer and not very good at logic or math.
The good thing is - if you fail as a game developer, you can always build a career in stand up comedy! <img src="{SMILIES_PATH}/icon_e_smile.gif" alt=":)" title="Smile">
Here is a comprehensive tutorial on how to make online leaderboards:
https://www.scirra.com/tutorials/346/on ... -php-mysql
You can use the same approach to export any data.
Also, check the AJAX section in the FAQ:
viewtopic.php?t=63692&start=0