Calculate Average Time Difference in Excel when data is

Question

I need the Average difference from Time assigned minus Time created calculated. I was not able to change the format of this data in excel for some reason. it is in the general format.

Answer 1

Formula used to extract date, month and year

=(DATE(MID(E2,8,5),MONTH(LEFT(E2,5)),MID(SUBSTITUTE(E2,",",""),4,3))+TIMEVALUE(RIGHT(E2,8)))-(DATE(MID(D2,8,5),MONTH(LEFT(D2,5)),MID(SUBSTITUTE(D2,",",""),4,3))+TIMEVALUE(RIGHT(D2,8)))

Formula to calculate average

=AVERAGE(F2:F9)

Change the column F format to hh:mm