subtring and copy recently files and another folder

Hi

I have the following files
A320_ZONAL_v24_-_AMM_Suffix_jess_2011-05-31.xls Jun 10 17:21
A320_ZONAL_v24_-_AMM_Suffix_jess_.xls Nov 10 17:21
A320_ZONAL_v24_-_AMM_Suffix_jess_2011-03-31.xls Nov 23 20:21

And I need only the more recent one using UNIX timestamp (A320_ZONAL_v24_-_AMM_Suffix_jess_2011-03-31.xls Nov 23 20:21) and rename it to "A320_ZONAL"

thanks so much

Have you tried:

ls -1t A320_ZONAL* | head -1

Thanks Shell

Also I need copy this file in another folder

ls -1t A320_ZONAL* | head -1

por example results is:

A320_ZONAL_Today copy to tmp/dir/ A320_ZONAL_Today