Display Data on google maps from google spreadsheet

I want to create a custom google map that should display data from a google spread sheet. -Create location bullet based on address in spreadsheet -Display different color bullets based on data -Display data from spreadsheet -Remove Bullet when address is removed from spreadsheet ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement). ## Platform windows and smart phones