Excel是微软公司办公自动化套件中的一个软件，他主要是用来处理电子表格。Excel以其功能强大，界面友好等受到了许多用户的欢迎。在设计应用系统时，对于不同的用户，他们对于打印的需求是不一样的，如果要使得程序中的打印功能适用于每一个用户，可以想象程序设计是十分复杂的。由于Excel表格的功能强大，又由于几乎每一台机器都安装了它，如果把程序处理的结果放到Excel表格中，这样每一个用户就可以根据自己的需要在Excel中定制自己的打印。这样不仅使得程序设计简单，而且又满足了诸多用户的要求，更加实用了。那么用Visual C＃如何调用Excel，如何又把数据存放到Excel表格中？本文就来探讨上述问题的解决办法-Excel, Microsoft office automation suite of software, he is mainly used to handle electronic forms. Excel with a powerful and friendly interface, and so on have been welcomed by many users. In the design of application systems for different users, the demand for print is not the same. If the procedures to enable the printing function applies to every user, it is conceivable design process is very complex. Because Excel form powerful, and since almost every station machines are installed it, If the results processed into Excel spreadsheets, so that each user can meet their own needs in Excel own customized print. This not only made the process simple design, but it also meets the requirements of many users, a more practical. Then using Visual C# How to Use Excel, how to store data again Ex