通过设计自己的用户名和密码，隐藏自己要打开的文件，这个文件需要是excel的，实现对excel的加密功能-By designing your own user name and password, and hide their want to open the file, this file needs to be excel, and achieve excel encryption capabilities

Read excel file throught variant

利用matlab gui 编写了一个m文件 学生成绩查询系统 可直接点击搜索excel和txt文件-Matlab gui to write an m file student achievement query system can directly click on the search excel and txt file

学生管理系统，需建好数据源，可以输入或检索学生信息，老师信息，输出EXCEL文件和打印-Student management system, the need to build the data source, you can enter or retrieve student information, teacher information, EXCEL file and print output