Created attachment 149676 [details] Wrong result When summing different numbers (with, without minutes or mix) in time format, the result is wrong with the formats > 24h (ex:"[HH]:MM").
i think this issue is a duplicate of: FORMATTING: Regression from 6.1 to 6.2 in displaying times formatted as Time 876613:37:46 https://bugs.documentfoundation.org/show_bug.cgi?id=122991 and should be fixed in lo 6.2.1.1 *** This bug has been marked as a duplicate of bug 122991 ***