RSQ
Supported, behaves as documentedCategory: Statistical · Last tested 2026-08-06
Real, executed compatibility results for the RSQ 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) | Supported, behaves as documented |
Executed test cases
LibreOffice Calc 25.8.7.3 (tested 2026-08-06)
| Formula | Description | Result | Expected | Verdict |
|---|---|---|---|---|
| =RSQ(A1:A3,B1:B3) | A perfectly linear relationship has an R-squared of 1 (all variance explained) | 1 | 1 | Matched |
| =RSQ(A1:A3,B1:B3) | Data with no linear relationship has an R-squared of 0. RSQ equals CORREL squared. | 0 | 0 | Matched |
Docs & syntax
- Excel: official documentation
- Google Sheets: official documentation
- LibreOffice Calc: official documentation