通过VISUAL BASIC底层编程模块 API打开EXCEL数据表，并将其中的数据读入VB中，进行数据处理。实现VB和EXCEL 之间的数据交换-VISUAL BASIC programming model through low-level API to open EXCEL data sheet, and one of the data read into the VB, the data processing. VB and EXCEL to achieve the data excha