hi, 2 questions please...
1st. i have durations in column A in hh:mm:ss format. How do I round them up
to the next minute (ex. 01:01:05 should be 01:02:00)

2nd how do I convert hh to mm in the above example (ex 01:01:05 should
apear as 61:05 (where 61 are mm and 05 ss)

Thank you,

S.