excel

说明：  将不同文件类型文件打包为一个文件，并更改文件类型，供打包标记(Documents of different file types into a package file, and change the file type for packaging marking)

第一：将文件拷到c:windowssystem32第二：运行install，这样就注册好了(This file contains important installation and general information for Version 8.0.2 of the CEintegrated product set.)

监控文件夹变化的库，该功能封装在一个dll库中，方便调用。(monitor the change of the directory)

一个快速读写DWG的文件源代码，DWG是矢量开发中经常碰到的文件格式，DWG文件格式比较烦琐，此库为程序员读写DWG文件节省很多精力(a fast read and write DWG document source code, Vector DWG development is frequently encountered in the paper format, DWG file format, and more than that, for this to read and write DWG programmers to save a lot of energy documents)

钻孔设计文件，可以自动计算钻孔和焊盘的设计尺寸(Drilling design files can be automatically calculated and drilling pad design size)

对配置文件的通用访问以及写入操作，本程序提供静态方法(Configuration file access)

开始显示速度很慢，要达到5~6秒。开始显示速度很慢，要达到5~6秒。开始显示速度很慢，要达到5~6秒。(Began to show very slow to reach 5 to 6 seconds.Began to show very slow to reach 5 to 6 seconds.Began to show very slow to reach 5 to 6 seconds.)

可以把word表格转为数据库需要的格式文件(Word forms can be converted into the format required by the database file)

Arelativelysimplecalendar一个比较简单的日历()

说明：  文件维护应用程序（包括文件的拷贝，改名，删除等）(file maintenance applications (including copy paper, renamed, deleted, etc.))