VB控制EXCEL VB控制EXCEL的例子。-control VB VB control Excel Excel examples.

VB读取Excel数据做判断，控制输出继电器-VB to read Excel data to make a judgment, control output relay

It provides an example of OPC data interface as client in MS-Excel. The code is written in VB scr ipt in excel workbook which imports data from S7 PLC via OPC protocol through MPI interface.