Function SumByDateIF(NameRng As Range, DateRng As Range, AmountRng As Range, Limit As Long, MatchName As String) As Date
Dim Arr() As Variant
Dim ArrSum As Double
Dim rng As Range
Dim i As Long
Set rng = Union(NameRng, DateRng, AmountRng)
Arr = rng
' sort the range
QuickSortArray Arr, , , rng.Column - DateRng.Column + 1
For i = LBound(Arr) To UBound(Arr)
If Arr(i, NameRng.Column - rng.Column + 1) = MatchName Then
ArrSum = ArrSum + Arr(i, AmountRng.Column - rng.Column + 1)
If ArrSum >= Limit Then SumByDateIF = Arr(i, DateRng.Column - rng.Column + 1): Exit For
End If
Next i
End Function
Public Sub QuickSortArray(ByRef SortArray As Variant, Optional lngMin As Long = -1, Optional lngMax As Long = -1, Optional lngColumn As Long = 0)
On Error Resume Next
'Sort a 2-Dimensional array
' SampleUsage: sort arrData by the contents of column 3
'
' QuickSortArray arrData, , , 3
'
'Posted by Jim Rech 10/20/98 Excel.Programming
'Modifications, Nigel Heffernan:
' ' Escape failed comparison with empty variant
' ' Defensive coding: check inputs
' http://stackoverflow.com/questions/4873182/sorting-a-multidimensionnal-array-in-vba
Dim i As Long
Dim j As Long
Dim varMid As Variant
Dim arrRowTemp As Variant
Dim lngColTemp As Long
If IsEmpty(SortArray) Then
Exit Sub
End If
If InStr(TypeName(SortArray), "()") < 1 Then 'IsArray() is somewhat broken: Look for brackets in the type name
Exit Sub
End If
If lngMin = -1 Then
lngMin = LBound(SortArray, 1)
End If
If lngMax = -1 Then
lngMax = UBound(SortArray, 1)
End If
If lngMin >= lngMax Then ' no sorting required
Exit Sub
End If
i = lngMin
j = lngMax
varMid = Empty
varMid = SortArray((lngMin + lngMax) \ 2, lngColumn)
' We send 'Empty' and invalid data items to the end of the list:
If IsObject(varMid) Then ' note that we don't check isObject(SortArray(n)) - varMid *might* pick up a valid default member or property
i = lngMax
j = lngMin
ElseIf IsEmpty(varMid) Then
i = lngMax
j = lngMin
ElseIf IsNull(varMid) Then
i = lngMax
j = lngMin
ElseIf varMid = "" Then
i = lngMax
j = lngMin
ElseIf VarType(varMid) = vbError Then
i = lngMax
j = lngMin
ElseIf VarType(varMid) > 17 Then
i = lngMax
j = lngMin
End If
While i <= j
While SortArray(i, lngColumn) < varMid And i < lngMax
i = i + 1
Wend
While varMid < SortArray(j, lngColumn) And j > lngMin
j = j - 1
Wend
If i <= j Then
' Swap the rows
ReDim arrRowTemp(LBound(SortArray, 2) To UBound(SortArray, 2))
For lngColTemp = LBound(SortArray, 2) To UBound(SortArray, 2)
arrRowTemp(lngColTemp) = SortArray(i, lngColTemp)
SortArray(i, lngColTemp) = SortArray(j, lngColTemp)
SortArray(j, lngColTemp) = arrRowTemp(lngColTemp)
Next lngColTemp
Erase arrRowTemp
i = i + 1
j = j - 1
End If
Wend
If (lngMin < j) Then Call QuickSortArray(SortArray, lngMin, j, lngColumn)
If (i < lngMax) Then Call QuickSortArray(SortArray, i, lngMax, lngColumn)
End Sub
