VB程序与EXCEL通过DDE通讯,可以做测试用-VB program through DDE communication with the EXCEL, you can make test

一个简单的VB小程序，利用串口资源可以和单片机实现温度通讯（其内部是用串口1）-A simple VB applet, serial MCU resources and temperature communications (internal serial port 1)