Introduction - If you have any usage issues, please Google them yourself
VB Invoicing program, students had the course of software design work, the interface used SmartMenuXP control, compiled OCX folder before you up all the controls under the program at run time with no installation, no need to set ODBC, your computer ADO can be used to support. Please note that there is a little compile-time error, but ultimately successful program implementation generated EXE files, hope friends sound a bit of leisure time program.