Sub Summarize()
    Dim lastRow&, filterCriteria$
        filterCriteria = "<=01/10/2014"
            With Sheets(1)
                lastRow = .Cells(.Rows.Count, 2).End(xlUp).Row
                ActiveWorkbook.Names.Add Name:="probe", RefersToR1C1:="=" & .Name & "!R2C2:R" & lastRow & "C2"
            End With
            With Sheets(2)
                Range("probe").AdvancedFilter xlFilterCopy, , .Range("A3"), True
                .Range("B4:B10").Value = "=SUMIFS(" & Sheets(1).Name & "!$D$3:D" & lastRow & "," & Sheets(1).Name & "!$C$3:C" & lastRow & "," & Chr(34) & filterCriteria & Chr(34) & "," & Sheets(1).Name & "!$B$3:B" & lastRow & "," & Sheets(2).Range("A4").Address(0, 0) & ")"
                .[B3] = "Quantity"
            End With
End Sub
	ThisWorkbook.Names.Add Name:="probe", RefersToR1C1:="=" & .Name & "!R2C2:R" & lastRow & "C2"
	ThisWorkbook.Names.Add Name:="probe", RefersToR1C1:="='" & .Name & "'!R2C2:R" & lastRow & "C2"
	 Range("probe").AdvancedFilter xlFilterCopy, , .Range("A3"), True
	Sub Summarize()
    Dim lastRow&, filterCriteria$
    filterCriteria = "<=01/14/2014"
   
    With Sheets(1)
        lastRow = .Cells(.Rows.Count, 2).End(xlUp).Row
        ThisWorkbook.Names.Add Name:="probe", RefersToR1C1:="=" & "'" & .Name & "'!R2C2:R" & lastRow & "C2"
    End With
           
    With Sheets(2)
        Range("probe").AdvancedFilter xlFilterCopy, , .Range("A3"), True
        .Range("B4:B10").Value = "=SUMIFS('" & Sheets(1).Name & "'!$D$3:D" & lastRow & ",'" & Sheets(1).Name & "'!$C$3:C" & lastRow & "," & Chr(34) & filterCriteria & Chr(34) & ",'" & Sheets(1).Name & "'!$B$3:B" & lastRow & "," & Sheets(2).Range("A4").Address(0, 0) & ")"
        .[B3] = "Quantity"
    End With
End Sub