LibreOfficeDev 24.2 Help
cKTfS‖Returns the second for the given time value. The second is given as an integer between 0 and 59.
etVBc‖SECOND(Number)
7DRDr‖Number, as a time value, is a decimal, for which the second is to be returned.
fwYTM‖=SECOND(NOW()) returns the current second
CWx25‖=SECOND(C4) returns 17 if contents of C4 = 12:20:17.