Excell help for traverse angles

Develop/create an automated application or file to calculate the area of a Traverse as discussed in lecture/handout. This file/application should be able to work a polygon up to seven (7) sides. The application/file should require the user to input the polygon type, angle measurements and distance; all other information should be done by the file/application without additional user input.
The deliverable shall be a functional and user-friendly file/application.