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这个例子主要是vb.net对excel表格进行读操作和写操作,读操作的代码有点问题，请将代码 xlBook.Close() xlApp = Nothing 交还控制给Excel xlBook = Nothing xlSheet = Nothing 更改为 xlBook.Close() xlBook = Nothing xlApp.Quit() xlApp = Nothing xlSheet = Nothing(This example mainly describes vb.net operates excel spreadsheet for reading and writing，writing codes have some errors please change xlBook.Close() xlApp = Nothing xlBook = Nothing xlSheet = Nothing into xlBook.Close() xlBook = Nothing xlApp.Quit() xlApp = Nothing xlSheet = Nothing)

这是一个开发完成并投入使用的VB通过OPC连接西门子200PLC的程序，OPC中介是KepWare。(This is a program for VB contact with Siemens PLC use OPC.)

一个用vb实现的12导联信号的动态显示界面,有兴趣的可以看看,()

一个很小和天线计算程序，我觉得非常实用，发上来与大家分享(A very small and the antenna calculation program, I think very useful, the table to share with you)

这是一款非常实用的计算器,我认为其实用程度远远胜过Windows系统提供的计算器.主要特色是支持多项式运算,即可以一次输入整个多项式,并能够识别运算的优先级(利用堆栈实现),希望大家能够多提宝贵意见.(This is a very useful calculator, I think in fact much better than using Windows system calculator. The main feature is support for polynomial computing, that is, can enter an entire polynomial, and to identify the priority operator class (using the stack realize), hope that we can with more valuable advice.)

average of numbers that implements with C# in visual basic. i wrote it

VB开发的IP测试程序，这是在我工作中写的调试程序，在配置文件中只需要写上相应的IP，程序就会循环测试IP地址是否在线，不在线的话就会报警提醒(VB development of IP test program, which is written in my work debugger, just write in the configuration file on the corresponding IP, the program will loop test IP address is online, not online, then it will alarm to remind)

VB开发的电子琴，有录音，回放功能，界面很酷。(a Piano soft developed by VB,It has record,playback function with perfect interface.)

用VC2010写的读取编辑框数据并显示在视图上。适合出学者使用。(Written by VC2010 edit box data read and displayed on the view. Suitable for a scholar to use.)

高级数据呈现技术,是一门比较先进的技术,希望对大家有所帮助.(dfgdfgdfsdfsdafasgvasdfgsafasdgfdgasdfsdafsdfsdfs)