Insects such as cucumber beetles and aphids can cause significant damage to young seedlings and will bore their way through various parts of the plant. An unchecked infestation can easily kill young seedlings before they have a chance to mature and fruit.
Visual Basic for Applications (VBA) in Excel, is a powerful and sophisticated built-in programming language that allows you to write your own functions or commands in an Excel spreadsheet.
VBA is the initials of  Visual BASIC for application . It is a programming language which makes it possible to the user to conceive and to automate common tasks such as objects, methods, properties, events, instructions and functions in applications like Excel or WinWord for example.