Format a time span as a number of days, hours and minutes

Question

This is purely an Excel sheet question.

I have a time span that is basically a difference between two cells, each containing a date:

I have managed to get th

Answer 1

The following is certainly not the shortest formula and not a direct answer to the question but works to show the correct result (also on LibreOffice) in the following format:

# days ## hours ## minutes ## seconds

=CONCATENATE(TEXT(FLOOR(B2-A2,1),"@")," days ", IF(HOUR(A12)-HOUR(A11)<0,HOUR(A12)-HOUR(A11)+24,HOUR(A12)-HOUR(A11))," hours ",IF(MINUTE(A12)-MINUTE(A11)<0,MINUTE(A12)-MINUTE(A11)+60,MINUTE(A12)-MINUTE(A11)), " minutes ", TEXT(B2-A2,"s"), " seconds")