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CHISQ.TEST

Quirk found

Category: Statistical · Last tested 2026-09-01

Real compatibility results for the CHISQ.TEST function: executed in Excel for the web, Google Sheets and LibreOffice Calc, with desktop Excel behavior from Microsoft’s official documentation (we do not run desktop Excel — Excel for the web is a different application and is executed separately). Syntax and links to that documentation are below.

Support matrix

EngineDocumentedLive-testedVerdict
Excel (desktop)Yes No — documented only n/a
Excel for the web— Yes (recalc, 2026-09-01) Supported, behaves as documented
Google SheetsYes Yes (Drive import, 2026-08-31) Quirk found
LibreOffice CalcYes Yes (25.8.7.3, 2026-08-31) Quirk found

LibreOffice version history

We executed the same test cases under each LibreOffice release to show exactly when CHISQ.TEST’s support changed — not documentation claims, real results.

LibreOffice versionVerdictTested
24.2.0.3 Quirk found 2026-08-31
24.8.7.2 Quirk found 2026-08-31
25.2.0.3 Quirk found 2026-08-31
25.8.7.3 Quirk found 2026-08-31

Why isn't CHISQ.TEST working in LibreOffice?

CHISQ.TEST 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.

Why isn’t CHISQ.TEST working in Google Sheets?

CHISQ.TEST runs in Google Sheets, but our executed cases show it does not match Excel’s documented behavior on every input (the failing cases are listed on this page). If a formula that behaves one way in Excel gives you a different answer in Sheets, compare your usage against those cases before assuming your data is wrong.

Discovered quirks

Executed test cases

Excel for the web (executed 2026-09-01 via OneDrive recalculation)

These values come from Excel for the web, not from desktop Excel. They are two different implementations of the calculation engine, and this run measured only the web one: the corpus was uploaded to OneDrive as .xlsx, recalculated by Excel for the web on open, and downloaded again for readback. Excel for the web is a rolling service with no pinnable version, so the run is identified by its date. Where a value here disagrees with the Expected column — which is Microsoft’s documentation of the desktop product — we cannot tell you whether the web engine diverges from the desktop one or the documentation is wrong about both, because we do not run desktop Excel.

FormulaDescriptionResultExpectedVerdict
=ROUND(CHISQ.TEST(A2:B4,A6:B8),7) Microsoft's documented worked example: chi-squared test of independence on a 3x2 agree/neutral/disagree by men/women table 0.0003082 0.0003082
Provenance

Microsoft's page publishes this example's result as 0.0003082 and states the underlying statistic is 16.16957 with 2 degrees of freedom. Both figures were re-derived independently: sum over cells of (A-E)^2/E for the documented 3x2 tables gives 16.16957507479688, and with df = (r-1)*(c-1) = (3-1)*(2-1) = 2 the right-tail probability is scipy.stats.chi2.sf(16.16957507479688, 2) = 0.0003081920170083095 -> 0.0003082 at 7 dp

Matched
=ROUND(CHISQ.TEST(A2:B4,A2:B4),9) Actual and expected ranges identical, so the chi-squared statistic is exactly 0 1 1.0
Provenance

Excel documents that the statistic "is 0 only if Aij = Eij for every i,j". With a statistic of 0 on 2 degrees of freedom the right-tail probability is exactly 1: scipy.stats.chi2.sf(0, 2) = 1.0. This case checks the documented statistic definition at its degenerate point without depending on any published figure

Matched
=CHISQ.TEST(A2:B4,A6:B7) Actual and expected ranges with different numbers of data points #N/A #N/A
Provenance

Excel documents: "If actual_range and expected_range have a different number of data points, CHISQ.TEST returns the #N/A error value." Here the actual range holds 6 values and the expected range 4

Matched
=CHISQ.TEST(A2,A6) Single-cell actual and expected ranges, i.e. r = c = 1 #N/A #N/A
Provenance

Excel documents: "r = c= 1 is not allowed and #N/A is returned." With one row and one column there are no degrees of freedom left after conditioning on the margins, so CHISQ.TEST has no distribution to evaluate

Matched

Google Sheets (executed 2026-08-31 via Drive import)

Google Sheets is a rolling service with no pinnable version, so this run is identified by its date. The corpus was imported to Drive as .xlsx, recalculated by Sheets, and exported back for readback.

FormulaDescriptionResultExpectedVerdict
=ROUND(CHISQ.TEST(A2:B4,A6:B8),7) Microsoft's documented worked example: chi-squared test of independence on a 3x2 agree/neutral/disagree by men/women table 0.0003082 0.0003082
Provenance

Microsoft's page publishes this example's result as 0.0003082 and states the underlying statistic is 16.16957 with 2 degrees of freedom. Both figures were re-derived independently: sum over cells of (A-E)^2/E for the documented 3x2 tables gives 16.16957507479688, and with df = (r-1)*(c-1) = (3-1)*(2-1) = 2 the right-tail probability is scipy.stats.chi2.sf(16.16957507479688, 2) = 0.0003081920170083095 -> 0.0003082 at 7 dp

Matched
=ROUND(CHISQ.TEST(A2:B4,A2:B4),9) Actual and expected ranges identical, so the chi-squared statistic is exactly 0 1 1.0
Provenance

Excel documents that the statistic "is 0 only if Aij = Eij for every i,j". With a statistic of 0 on 2 degrees of freedom the right-tail probability is exactly 1: scipy.stats.chi2.sf(0, 2) = 1.0. This case checks the documented statistic definition at its degenerate point without depending on any published figure

Matched
=CHISQ.TEST(A2:B4,A6:B7) Actual and expected ranges with different numbers of data points #N/A #N/A
Provenance

Excel documents: "If actual_range and expected_range have a different number of data points, CHISQ.TEST returns the #N/A error value." Here the actual range holds 6 values and the expected range 4

Matched
=CHISQ.TEST(A2,A6) Single-cell actual and expected ranges, i.e. r = c = 1 0.06031830659 #N/A
Provenance

Excel documents: "r = c= 1 is not allowed and #N/A is returned." With one row and one column there are no degrees of freedom left after conditioning on the margins, so CHISQ.TEST has no distribution to evaluate

Mismatch

LibreOffice Calc 25.8.7.3 (tested 2026-08-31)

FormulaDescriptionResultExpectedVerdict
=ROUND(CHISQ.TEST(A2:B4,A6:B8),7) Microsoft's documented worked example: chi-squared test of independence on a 3x2 agree/neutral/disagree by men/women table 0.0003082 0.0003082
Provenance

Microsoft's page publishes this example's result as 0.0003082 and states the underlying statistic is 16.16957 with 2 degrees of freedom. Both figures were re-derived independently: sum over cells of (A-E)^2/E for the documented 3x2 tables gives 16.16957507479688, and with df = (r-1)*(c-1) = (3-1)*(2-1) = 2 the right-tail probability is scipy.stats.chi2.sf(16.16957507479688, 2) = 0.0003081920170083095 -> 0.0003082 at 7 dp

Matched
=ROUND(CHISQ.TEST(A2:B4,A2:B4),9) Actual and expected ranges identical, so the chi-squared statistic is exactly 0 1 1.0
Provenance

Excel documents that the statistic "is 0 only if Aij = Eij for every i,j". With a statistic of 0 on 2 degrees of freedom the right-tail probability is exactly 1: scipy.stats.chi2.sf(0, 2) = 1.0. This case checks the documented statistic definition at its degenerate point without depending on any published figure

Matched
=CHISQ.TEST(A2:B4,A6:B7) Actual and expected ranges with different numbers of data points #VALUE! #N/A
Provenance

Excel documents: "If actual_range and expected_range have a different number of data points, CHISQ.TEST returns the #N/A error value." Here the actual range holds 6 values and the expected range 4

Mismatch
=CHISQ.TEST(A2,A6) Single-cell actual and expected ranges, i.e. r = c = 1 #VALUE! #N/A
Provenance

Excel documents: "r = c= 1 is not allowed and #N/A is returned." With one row and one column there are no degrees of freedom left after conditioning on the margins, so CHISQ.TEST has no distribution to evaluate

Mismatch

Docs & syntax

Where CHISQ.TEST behaves differently