该程序实现GPS与计算机的串口通信，并进行GPS数据解析和坐标转换等功能。-The program realization of GPS and the computer' s serial letter and make GPS data parsing and coordinate conversion functions.

用EXCEL计算GPS点位坐标转换 用EXCEL计算GPS点位坐标转换-GPS coordinate conversion calculation point is calculated using EXCEL GPS coordinates point conversion with EXCEL