Takes two parameters, Source , Search
Description:
This function will return the portion of Source up to and including the final occurrence of Search. If Search is not found in Source, an empty string is returned.
Example:
[New] TestPath = "C:\Temp\TestPath\FileOne.txt"
[New] FolderPathWin = BeforeLast$ TestPath, "\" 'Returns C:\Temp\TestPath\
[New] FolderPathAny = BeforeLastAny$ TestPath, "/\" 'Returns C:\Temp\TestPath\