1 VBA controls a program like Microsoft Excel or Word by means of writing and running a procedure which is also referred to as a macro. 2  In order to command a program effectively using Visual Basic for Applications (VBA), the program's operational capabilities must be well understood along with its program elements. VBA on the other hand is very easy to operate and learn and can be used as a jumping off point to get into VB.NET once you have used it for a bit. 2  VBA is used to control a program's functionality automating hundreds of tasks at once, performing calculations...etc.
Waf. Waf is a build automation tool designed to assist in the automatic compilation and installation of computer software. It is written in Python and maintained by Thomas Nagy.
WAV files are files saved in the Waveform Audio File Format. This file format is the standard digital audio format that is used to store waveform data on computers. The WAV format is a Microsoft and IBM audio file format. You can use WAV files to record audio files that can be saved with different sampling and bitrates. The files that contain the .wav file extension are similar to AIF files, but WAV files are based on the Resource Interchange File Format and not the Audio Interchange File Format. The WAV file format is the most commonly used audio format on Microsoft Windows operating systems.