Быстрое использование варианта массива.
Sub test()
Dim rng As Range
Dim i As Long, n As Long
Dim vDB As Variant, vR() As Variant
Set rng = Range("A1: A10000")
vDB = rng
n = UBound(vDB, 1)
ReDim Preserve vR(1 To n, 1 To 10)
For i = 1 To n
vR(i, 1) = Left(vDB(i, 1), 2)
vR(i, 2) = Mid(vDB(i, 1), 3, 1)
vR(i, 3) = Mid(vDB(i, 1), 4, 2)
vR(i, 4) = Mid(vDB(i, 1), 6, 1)
vR(i, 5) = Mid(vDB(i, 1), 7, 2)
vR(i, 6) = Mid(vDB(i, 1), 9, 2)
vR(i, 7) = Mid(vDB(i, 1), 11, 3)
vR(i, 8) = Mid(vDB(i, 1), 14, 1)
vR(i, 9) = Mid(vDB(i, 1), 15, 3)
vR(i, 10) = Mid(vDB(i, 1), 16, 1)
Next i
Range("b1").Resize(n, 10) = vR
End Sub