vbopenwords

文件输入物品税前价格，通过相应物品的税率计算出物品的售价并显示。(File input goods before prices, tax rates by the corresponding articles of the items priced and displayed.)

绘制描述事件先后顺序的前驱图，可以拖动现有结点的位置，与该结点相连的有向边也随之移动；可以将前驱图存入文件，从文件中取出(Drawing description of the event sequence of the precursor Figure)

VC++逐行读取Txt文本文件，只是一个读写方式的不同，总之最终的目标是读取整个文件(VC++ read line by line Txt text file, just a different way of reading and writing, in short, the ultimate goal is to read the entire document)

说明：  一个能把文本文件（text)文件转换成传真格式文件（tiff文件）的源代码。(convert text file to tiff file.)

读取两个文件，比较其中的相同单词和出现次数及频率，并将结果保存到文件(Read the two documents, which compare the same words and the number and frequency of appearance, and save the results to a file)

说明：  

能够成功读写excel的C++代码，读写速度快，代码简单，实现思路很清晰(Can read and write excel C++ code, read and write speed, the code is simple, to achieve clear thinking)

用vb做的一个能显示wave文件的波形，适合于初学者(Done with vb a wave file can display the waveform, suitable for beginners)

windows xp字库提取并可以转化成任意用于显示屏显示的点阵(windows xp font extraction and can be converted into arbitrary for the display shows the lattice)

对EXCEL的操作，数据的添加、删除、读写等(right EXCEL operation, the data to add, delete, read and write, etc.)