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DOLLARDE

Quirk found

Category: Financial · Last tested 2026-09-01

Real compatibility results for the DOLLARDE 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) Supported, behaves as documented
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 DOLLARDE’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 DOLLARDE working in LibreOffice?

DOLLARDE 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

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(DOLLARDE(1.02,16),7) Microsoft's documented example: 1 and 2/16 expressed in fractional notation converts to 1.125 1.125 1.125
Provenance

Excel documents this example's result as 1.125. The fractional part .02 is read as 2 sixteenths: 1 + 2/16 = 1.125

Matched
=ROUND(DOLLARDE(1.1,32),7) Documented example: 1.1 in thirty-seconds notation is 1 and 10/32 1.3125 1.3125
Provenance

Excel documents this example's result as 1.3125. The fractional digits are padded to the width of the fraction denominator: .1 means 10 thirty-seconds, so 1 + 10/32 = 1.3125

Matched
=ROUND(DOLLARDE(1.02,16.9),7) DIVERGENCE PROBE: a non-integer fraction is documented as truncated to an integer 1.125 1.125
Provenance

Verbatim from Microsoft: 'If fraction is not an integer, it is truncated.' Truncating 16.9 to 16 reproduces the first documented example exactly, 1.125. An engine that rounded 16.9 to 17, or used it as-is, would return a different value

Matched
=ROUND(DOLLARDE(-1.02,16),7) A negative fractional dollar keeps its sign through the conversion -1.125 -1.125
Provenance

The magnitude converts the same way as the documented positive example and the sign is preserved: -(1 + 2/16) = -1.125

Matched
=DOLLARDE(1.02,0) A fraction denominator of zero cannot be divided by #DIV/0! #DIV/0!
Provenance

Verbatim from Microsoft: 'If fraction is greater than or equal to 0 and less than 1, DOLLARDE returns the #DIV/0! error value.' Note the band is 0 <= fraction < 1, which is worded more widely than DOLLARFR's page (which names only fraction = 0) even though truncation makes the two equivalent in practice

Matched
=DOLLARDE(1.02,-4) A negative fraction denominator is outside the documented domain #NUM! #NUM!
Provenance

Excel documents #NUM! if fraction is less than 0

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(DOLLARDE(1.02,16),7) Microsoft's documented example: 1 and 2/16 expressed in fractional notation converts to 1.125 1.125 1.125
Provenance

Excel documents this example's result as 1.125. The fractional part .02 is read as 2 sixteenths: 1 + 2/16 = 1.125

Matched
=ROUND(DOLLARDE(1.1,32),7) Documented example: 1.1 in thirty-seconds notation is 1 and 10/32 1.3125 1.3125
Provenance

Excel documents this example's result as 1.3125. The fractional digits are padded to the width of the fraction denominator: .1 means 10 thirty-seconds, so 1 + 10/32 = 1.3125

Matched
=ROUND(DOLLARDE(1.02,16.9),7) DIVERGENCE PROBE: a non-integer fraction is documented as truncated to an integer 1.125 1.125
Provenance

Verbatim from Microsoft: 'If fraction is not an integer, it is truncated.' Truncating 16.9 to 16 reproduces the first documented example exactly, 1.125. An engine that rounded 16.9 to 17, or used it as-is, would return a different value

Matched
=ROUND(DOLLARDE(-1.02,16),7) A negative fractional dollar keeps its sign through the conversion -1.125 -1.125
Provenance

The magnitude converts the same way as the documented positive example and the sign is preserved: -(1 + 2/16) = -1.125

Matched
=DOLLARDE(1.02,0) A fraction denominator of zero cannot be divided by #DIV/0! #DIV/0!
Provenance

Verbatim from Microsoft: 'If fraction is greater than or equal to 0 and less than 1, DOLLARDE returns the #DIV/0! error value.' Note the band is 0 <= fraction < 1, which is worded more widely than DOLLARFR's page (which names only fraction = 0) even though truncation makes the two equivalent in practice

Matched
=DOLLARDE(1.02,-4) A negative fraction denominator is outside the documented domain #NUM! #NUM!
Provenance

Excel documents #NUM! if fraction is less than 0

Matched

LibreOffice Calc 25.8.7.3 (tested 2026-08-31)

FormulaDescriptionResultExpectedVerdict
=ROUND(DOLLARDE(1.02,16),7) Microsoft's documented example: 1 and 2/16 expressed in fractional notation converts to 1.125 1.125 1.125
Provenance

Excel documents this example's result as 1.125. The fractional part .02 is read as 2 sixteenths: 1 + 2/16 = 1.125

Matched
=ROUND(DOLLARDE(1.1,32),7) Documented example: 1.1 in thirty-seconds notation is 1 and 10/32 1.3125 1.3125
Provenance

Excel documents this example's result as 1.3125. The fractional digits are padded to the width of the fraction denominator: .1 means 10 thirty-seconds, so 1 + 10/32 = 1.3125

Matched
=ROUND(DOLLARDE(1.02,16.9),7) DIVERGENCE PROBE: a non-integer fraction is documented as truncated to an integer 1.125 1.125
Provenance

Verbatim from Microsoft: 'If fraction is not an integer, it is truncated.' Truncating 16.9 to 16 reproduces the first documented example exactly, 1.125. An engine that rounded 16.9 to 17, or used it as-is, would return a different value

Matched
=ROUND(DOLLARDE(-1.02,16),7) A negative fractional dollar keeps its sign through the conversion -1.125 -1.125
Provenance

The magnitude converts the same way as the documented positive example and the sign is preserved: -(1 + 2/16) = -1.125

Matched
=DOLLARDE(1.02,0) A fraction denominator of zero cannot be divided by #VALUE! #DIV/0!
Provenance

Verbatim from Microsoft: 'If fraction is greater than or equal to 0 and less than 1, DOLLARDE returns the #DIV/0! error value.' Note the band is 0 <= fraction < 1, which is worded more widely than DOLLARFR's page (which names only fraction = 0) even though truncation makes the two equivalent in practice

Mismatch
=DOLLARDE(1.02,-4) A negative fraction denominator is outside the documented domain #VALUE! #NUM!
Provenance

Excel documents #NUM! if fraction is less than 0

Mismatch

Docs & syntax

Where DOLLARDE behaves differently