基于Vb.Net的打印功能程序开源代码，支持多种格式的打印模式及丰富多样有表格设置，界面友好，操作多样，可根据自身需要进行组合。-Vb.Net print function based on open source code, support multiple format print mode and a variety of table settings, friendly interface, operation diversity, can be combined according t