Not much help if the electricity fails. A log will not be written/closed properly
You can sort on the
Modified (not displayed by default. Preference: Add you own columns: to enable and relocate).
That should put the most recent changes at the end of the list.
If you are converting for the first time from format A to format E
you can search (and sort to taste)
Example:
Code:
formats:EPUB and not formats:Mobi