They are written in Visual Basic for Applications (VBA), a programming language developed by Microsoft. When you record a macro, you instruct Excel to remember a series of actions you perform.

Excel macros are series of recorded steps that are used within a spreadsheet. Macros can automate repetitive steps and improve data analysis.

VBA macros in Excel use the internal Microsoft programming language to automate manual tasks and create user-generated custom functions.

It explains how the Excel files on this web site can be used in a variety of ways to help students learn. The files are standalone and freely available. They use Visual Basic code to support buttons, ...