CSV export shows date/time worklog entry was created, not the date/time entered for the worklog itself

Problem 

When user log work for a date that is different from the actual time, the CSV export only shows actual date.

Steps to Reproduce

1. Log work for a different date than the current time
   
2. Export this issue using the Export Excel CSV (All fields)
   
3. Check the work log fields on the exported file

Expected Results

You can find the log work date.

Actual Results

You can only see the date when the log work was submitted.