Hello Rich,
(member list in CC)
I had a first look at Arne's comment on the ACCRINT function (see mail
from Patrick from 2026-04-01). Arne wrote,
"- 6.12.2 ACCRINT: the paragraph "Constraints" requires "First <
Settlement". The "Semantics" text says: "CalcMethod: A logical value
that specifies how to treat the case where Settlement > First", which is
the same as "First < Settlement", which is already required by the
paragraph "Constraints" anyway. The parameter "CalcMethod" seems to be
superfluous, which probably means that one of the texts is wrong."
Arne is correct in his observation about the CalcMethod parameter.
Google Docs and LibreOffice do not have a CalcMethod parameter.
PlanMaker has ACCRINT not implemented at all.
The implementation in LibreOffice has bug 150019 and bug 100450, the
latter is about the missing 8th parameter.
The CalcMethod parameter was handled in OFFICE-2566. Andreas Guelzow
told in that issue, that Gnumeric has not really implemented it.
Excel uses the CalcMethod parameter and has different results in case
settlement<first></first>
So it seems, that only Excel actually uses this parameter. Thus could
you please ask your Excel-Team to look at the comment from Arne and
perhaps give us a corrected specification?
Kind regards,
Regina