Bạn giúp mình giải thích chi tiết về đoạn code bên dưới nha! Cảm ơn bạn nhiều!
 
Sub Loc()
    [c7:c7000].SpecialCells(2).Offset(, -1) = "=COUNTIF(R7C7:RC7,RC7)"
    [b7:b7000].AutoFilter: Selection.AutoFilter 1, 1
    [b7].CurrentRegion.Copy
    [l7].Select: ActiveSheet.Paste: Application.CutCopyMode = False
    ActiveSheet.AutoFilterMode = False
    [o7] = "=SUMIF(R7C7:R7000C7,RC17,R7C[-10]:R7000C[-10])"
    [o7].Copy [o7].Resize(10000, 2)
    Selection = Selection.Value
    Union([b:b], [l:l]).Clear
    [p

].Select
    Selection.NumberFormat = "#,##0.00"
    Selection.Copy
    Range("P1

7000").Select
    Selection.PasteSpecial Paste:=xlPasteFormats, Operation:=xlNone, _
        SkipBlanks:=False, Transpose:=False
    Application.CutCopyMode = False
    [p1].Select
End Sub