On the section "MY OPERATIONS" (on cashless.fr) : 
You just have to click on the small arrow : 
The details of the transaction appear : 
Tips ! Use this button 
to download/print your receipt.
On the section "MY OPERATIONS" (on cashless.fr) :
You just have to click on the small arrow :
The details of the transaction appear :
Tips ! Use this button to download/print your receipt.