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Delphi7 生产管理系统源代码，编程学习源码，很好的参考资料。(Delphi7 production management system source code, learning programming source code, a good reference.)

Create delphi qrcode images

Excel Office Addin Developer Manual，Office插件开发程序员手册，可以非常方便地开发Office插件(Excel Office Addin Developer Manual)

说明：  delphi编写的假蓝屏 对系统无任何伤害 很假的东西 按esc键即可退出(delphi write fake blue screen on the system without any harm by what is false esc key to exit)

delphi sample for exmaple parceque j ai beois

Delphi开发的文件目录快速复制，可以复制子目录(Delphi developed fast copy file directory, you can copy the subdirectory)

RichView控件的中文帮助文件。强大的文本编辑功能，富文本编辑。(the help of simple chinese of RichView control)

Delphi 7 - Component Writer s Guide

用delphi编写的计算机并口测试程序，希望对用的着的朋友有帮助。(delphi parallel port)

噪声对通信系统的影响试验程序 模仿各种噪声对不同通信系统的影响 具有很强的学习价值(The effect of noise on Communication system; the test program simulates the influence of various noises on different communication systems. It has a strong learning value.)