You can sort applications and log entries alphabetically, by time, and total count of entries. To sort, just click the sort button in the Sort By toolbar that shows how you want the entries to be sorted. By default, the entries are sorted in ascending order by the method that is selected. To sort in descending order, just click the same sort button again. Alternatively, you can use the Sort menu.
Sort Buttons:
Sort alphabetically.
On the main screen, this options sorts by the application name.
On the detailed screen, this option sorts by the first letter of the log entry.
Sort chronologically.
On the main screen, this options sorts by the last log entry of each application.
On the detailed screen, this option sorts all of the log entries chronologically.
Sort by total entries.
On the main screen, this option sorts the applications by their total number of entries.
On the detailed screen, this option isn't available.