As Named functions however we can’t use these two types yet. Back to the example. So we can pass in parameters and then get some simple data back.

Open an Excel workbook on your PC. You can now close the VBA window and go back to your Excel sheet. Pick a cell, type ...

Functions in all categories share a common set of data types such as number, text, date and Boolean. Each function accepts one or more parameters of a given type and returns a value of a given type.