COUNT
Quirk foundCategory: Statistical · Last tested 2026-08-06
Real, executed compatibility results for the COUNT function across Microsoft Excel, Google Sheets, and LibreOffice Calc — verified by actually running it. Syntax and links to each vendor’s official documentation are below.
Support matrix
| Engine | Documented | Live-tested | Verdict |
|---|---|---|---|
| Excel | Yes | Not yet | n/a |
| Google Sheets | Yes | Not yet | n/a |
| LibreOffice Calc | Yes | Yes (25.8.7.3, 2026-08-06) | Quirk found |
LibreOffice version history
We executed the same test cases under each LibreOffice release to show exactly when COUNT’s support changed — not documentation claims, real results.
| LibreOffice version | Verdict | Tested |
|---|---|---|
| 24.2.0.3 | Quirk found | 2026-07-19 |
| 24.8.7.2 | Quirk found | 2026-07-19 |
| 25.2.0.3 | Quirk found | 2026-07-24 |
| 25.8.7.3 | Quirk found | 2026-08-06 |
Why isn't COUNT working in LibreOffice?
COUNT exists in LibreOffice 25.8.7.3, but it is not a drop-in match for
Excel — our executed tests found real behavioral differences (detailed in the test results on this
page). If a formula that works in Excel or Google Sheets misbehaves in LibreOffice, compare your usage
against the failing cases above before assuming your data is wrong.
Discovered quirks
- =COUNT(A1:A6) on LibreOffice Calc returned 3, but the documented/expected result is 2. A3 and A6 are blank, A2 is text, A4 is a boolean cell; only A1=10 and A5=20 are counted; MISMATCH vs expected: expected 2, got 3
- =COUNT(A1:A1) on LibreOffice Calc returned 1, but the documented/expected result is 0. Per Microsoft's COUNT documentation, booleans in a referenced range are excluded from COUNT, unlike booleans typed directly as literal arguments; MISMATCH vs expected: expected 0, got 1
Executed test cases
LibreOffice Calc 25.8.7.3 (tested 2026-08-06)
| Formula | Description | Result | Expected | Verdict |
|---|---|---|---|---|
| =COUNT(A1:A6) | COUNT only counts numeric cells in a range; text, blanks, and booleans (when referenced via a range) are all excluded | 3 | 2 A3 and A6 are blank, A2 is text, A4 is a boolean cell; only A1=10 and A5=20 are counted |
Mismatch |
| =COUNT(A1:A1) | A boolean value referenced through a cell range is NOT counted by COUNT | 1 | 0 Per Microsoft's COUNT documentation, booleans in a referenced range are excluded from COUNT, unlike booleans typed directly as literal arguments |
Mismatch |
| =COUNT(1,TRUE) | Contrast with COUNT_boolean_in_range_excluded: a logical value typed directly into the argument list IS counted | 2 | 2 Microsoft's COUNT docs: "Logical values and text representations of numbers that you type directly into the list of arguments are counted" - this differs from the same boolean sitting in a cell reference |
Matched |
| =COUNT(A1:A5) | A range with no values at all counts as 0 | 0 | 0 | Matched |
Docs & syntax
- Excel: official documentation
- Google Sheets: official documentation
- LibreOffice Calc: official documentation