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.
When you want Excel to do some work for you, you open the Visual Basic Editor and you write the instructions in a language that Excel understands VBA (Visual Basic for Application). You will develop, test and modify VBA procedures (macros) in the Excel Visual Basic Editor (VBE).