Justicair,
I have developed (along with a colleague) an Access based program that allows users to log flights, claim fuel/oil rebates, process Eurocharges, and then automates the printing of month end statements and customs and excise drawback forms.
It's not ready for commercial circulation just yet, but if you want a copy (and you're reasonably computer literate

as there is no user guide yet!) then send me an email.
N Reg.