SECOND
Supported, behaves as documentedCategory: Date and time · Last tested 2026-07-04
Support matrix
| Engine | Documented | Live-tested | Verdict |
|---|---|---|---|
| Excel | Yes | Not yet | n/a |
| Google Sheets | Yes | Not yet | n/a |
| LibreOffice Calc | Yes | Yes (24.2.7.2, 2026-07-04) | Supported, behaves as documented |
Executed test cases
LibreOffice Calc 24.2.7.2 (tested 2026-07-04)
| Formula | Description | Result | Expected | Verdict |
|---|---|---|---|---|
| =SECOND(0.5) | SECOND applied to a bare fractional-day serial -- exactly noon has 0 seconds past the minute | 0 | 0 | Matched |
| =SECOND(TIME(15,45,10)) | SECOND applied to a TIME()-constructed value | 10 | 10 | Matched |
| =SECOND(TIME(23,59,59)) | SECOND just before a day boundary | 59 | 59 | Matched |
Docs & syntax
- Excel: official documentation
- Google Sheets: official documentation
- LibreOffice Calc: official documentation