Hi all,   Probably everyone has made one of these, but even if you have you might find this one useful.  The spinner buttons make it much easier to use....sometimes!!   It also describes X & Ys to avoid confusion when entering numbers in Visi during a "my brain is tired" session!   If I have got any of it wrong please let me know.  It doesn't have any number restrictions on it apart from the spinner limitations of 30000, so isn't exactly perfect.  However, you can still enter bigger nu