出口发票管理程序，具有单位维护、发票开具、打印统计、打印格式微调等模块，VFP6.0开发。-The export invoice management program, with unit maintenance, invoice, print statistics, print format fine-tuning module, VFP6.0 development.

一个简单的打印程序，打印模块是封装好了的，报表样式是可以自由设计的。-A simple printing process, printing module is a good package, the report style can be freely designed.