Billing script

well, here goes, I am looking for someone who can create the following : A billing script. One in witch i can use my own invoice (currently Excel) and it's variables. I would like all invoices to be accessable through the web, and in print look the same as is does now, only with an URL on it where the receiver can see it's invoices. Also a mail function for users that they receive it in PDF format, and an export function (to pdf) for admin would be nice All data stored and searchable. including selecting a period and seeing all invoices in that period including total ammount of sales. also a PAID / NOT PAID mark for the admin and user (internet) would be nice. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform Linux PHP / MySQL