Resolves: tdf#98844 calculate as shown with SUM() again

Change-Id: I0032bdb9a8f54baa2e599861e45691a255f45275
Reviewed-on: https://gerrit.libreoffice.org/78708
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins
diff --git a/sc/source/core/tool/interpr6.cxx b/sc/source/core/tool/interpr6.cxx
index cbeaa8a..3a77be2 100644
--- a/sc/source/core/tool/interpr6.cxx
+++ b/sc/source/core/tool/interpr6.cxx
@@ -817,8 +817,12 @@ void ScInterpreter::IterateParameters( ScIterFunc eFunc, bool bTextAsZero )
                    if ( nGlobalError != FormulaError::NONE )
                        nGlobalError = FormulaError::NONE;
                }
                else if ( ( eFunc == ifSUM || eFunc == ifCOUNT ) && mnSubTotalFlags == SubtotalFlags::NONE )
                else if (((eFunc == ifSUM && !bCalcAsShown) || eFunc == ifCOUNT )
                        && mnSubTotalFlags == SubtotalFlags::NONE)
                {
                    // Use fast span set array method.
                    // ifSUM with bCalcAsShown has to use the slow bells and
                    // whistles ScValueIterator below.
                    sc::RangeColumnSpanSet aSet( aRange );

                    if ( eFunc == ifSUM )