raskew and namliam,
you were both right, raskew your additional line of code;
'Here is an alternative method, which would display 1530 minutes as 01:01:30
'Format([Minutes]\(60*24),"00") & ":" & Format(([Minutes]\60) Mod 24,"00") & ":" & Format([Minutes] Mod 60,"00")
and namliam, you were...