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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)

VB写的如何和Excel表格进行数据交换,修改,删除等动作.有详细的中午注释,适合菜鸟学习!(How to write VB and Excel spreadsheets for data exchange, modify, or delete action. Noon detailed notes, suitable for a novice to learn!)

说明：  一个文件的打开,怎样在word里进行读和写(Open a document and how to read and write in the word)

实现简单的记事本功能。如：打开文件，添加删除内容，字数统计与查找等功能。(Simple notepad. : Open the file, add and remove content, features such as word count and Find.)

VC++文件操作，基本的DEMO,尽管很基本但是 肯定很基础(VC++ file operations, basic DEMO, though very basic, but it must be very foundation)

该文件实现了C语言对EXCELL的读取和写入操作，希望对大家有帮助。(The file C language on EXCELL read and write operations, we hope to.)

解决vc++6.0与visio不兼容的问题，如安装Visio之后，vc++6.0“打开”出错，不能添加文件等。(Vc++6.0 with visio solution is not compatible issues, such as after installing Visio, vc++6.0 " open" error, can not add files.)

读入指定的源代码文件,统计输出关键字,并将结果输出到指定txt文件中(Read into the specified source code files, statistical output keywords, and outputs the results to a designated txt file)

mfc实现word的文件读，内容写更新以及其他操作(mfc achieved word file read, write content updates and other operations)

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)