create a database/excel for a company "buying a dream car"

Creating a system for a company, icluding the system life cycle "analysis, design, developmen and testing, implementation and documantation (technical and user) and evaluation. Report booklet should be based on printscreens and different explantions in details. minimum 50 pages. project full name: create a database/excel for a company "buying a dream car" to manage thier system.