15 - Bills list :
- simple click on a bill line in the list to load the corresponding order.
- "shift" key held down and click on a bill line to remove "at the surface" (for identification levels 1 & 2) or definitively (for the administrator) the concerned bill.

 
BILLING PROGRESSION MARKER
 
 
NP
PT
OK
operation creation
billing typing
bill printing
collection

 NP : order not printed
 PT : order printed but not collected
 OK : order printed and collected
 XX : removed order