Xuân Thanh > 07-03-20, 08:01 AM
Sub TinhTong()
    Dim rng As Range, Cot As Integer, Dong As Integer, n As Long, i As Integer
    Dim rd As Integer, rc As Integer, cd As Integer, cc As Integer
    Set rng = Selection
    Cot = rng.Columns.Count
    Dong = rng.Rows.Count
    rd = rng.Row
    rc = rd + Dong - 1
    cd = rng.Column
    cc = cd + Cot - 1
    n = Range("A65000").End(xlUp).Row
    For i = cd To cc
        Cells(n + 1, i) = "=Sum(R" & rd & "C" & i & ":R" & rc & "C" & i & ")"
    Next
End Sub