Ronald Albaitis tried opening a file and got a warning that it contained “macros.” He asked me what they are and whether he should be concerned. A macro is a small, usually user-created piece of ...

As far as Microsoft Excel is concerned, a macro is simply a piece of code. This code will be loaded every time you launch the Microsoft Excel software. Macros are pretty useful. They can help you ...

Visual Basic for Applications (VBA) by default when Microsoft Office files for business software are downloaded from the Internet. This decision was made to protect the security of the user, but after ...

If your code runs in two different environments, you have essentially doubled the worth of your development effort. But portable applications require some planning ahead of time. For more details on ...