SECOND(...) return second-1.
HourMinuteSecond.ods (application/vnd.oasis.opendocument.spreadsheet), 124.20 KB, created by gmolleda on 2018-12-08 07:22:48 UTC
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Creator: gmolleda
Created: 2018-12-08 07:22:48 UTC
Size: 124.20 KB

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Attachments on bug 121978: 147373