Filename
Filename is the combination of the “basename” component and the “extension” component. For example, if the basename of a file is “myfile” and the extension is “.xls”, then the filename of the file is “myfile.xls”.
Following is an example of a rename rule for the filename component:
Notice: Only include the filename itself in the "From:" and "To:" fields (without including the folder or other filespec components).