Sub TimZa()
Dim i&, j&, Lr&, t&, Rng As Range
Dim Arr(), KQ()
Dim dic As Object, key
With Sheets("Dulieu")
Lr = .Range("B100000").End(xlUp).Row
Arr = .Range("B2:D" & Lr).Value
End With
Set dic = CreateObject("Scripting.dictionary")
For i = 1 To UBound(Arr)
If Arr(1, 1) <> Empty Then
key = Arr(i, 1)
If Not dic.exists(key) Then dic.Add (key), i
End If
Next i
With Sheets("DG")
Set Rng = .Range("F6:G" & .Range("B100000").End(xlUp).Row)
ReDim KQ(1 To Rng.Rows.Count, 1 To 3)
For i = 1 To Rng.Rows.Count
t = t + 1
If Rng(1, 1) <> Empty Then
key = Rng(i, 1)
If dic.exists(key) Then
j = dic.Item(key)
KQ(t, 1) = Arr(j, 2) + Rng(i, 2)
KQ(t, 2) = Arr(j, 3)
If KQ(t, 1) = KQ(t, 2) Then KQ(t, 3) = "Hoàn v?n"
If KQ(t, 1) > KQ(t, 2) Then KQ(t, 3) = "L?i"
If KQ(t, 1) < KQ(t, 2) Then KQ(t, 3) = "L?"
End If
End If
Next i
.Range("H6").Resize(t, 3) = KQ
Set dic = Nothing
MsgBox "Xong r?i!"
End With
End Sub