This function allows you to take a whole set of files in a folder and move them to suitable sub-folders.
In c:\temp you have
etc. and you want them sorted by year into different folders.
Using the template AAAA* you will take the first four characters of your files and place each into a sub-folder named appropriately.
c:\temp\2001 contains 2001 Jan.txt, 2001 Feb.txt
and all the others are in c:\temp\2003
? = ignore this character
A = use this character in the file-name
* = use no further characters in the file-name