Automation of Excel Program

I need to have an application developed from an excel spreadsheet I've created.? The application needs to have automatic weekly download of stock market data from Yahoo, which is then inserted into tables for analysis per the current excel spreadsheet. The program needs to be fully automated so I can: ? 1. Open the program from a desktop icon ? 2. Set some basic parameters ? 3. Run program ? 4. View output report This project will require a non-disclosure document be executed prior to further explanation and/or sharing of current work that has been done in excel.