Sub Convert()
Dim I As Integer
For I = 1 To 12
Columns(I).TextToColumns Destination:=Cells(1, I), DataType:=xlDelimited, _
TextQualifier:=xlDoubleQuote, ConsecutiveDelimiter:=False, Tab:=True, _
Semicolon:=False, Comma:=False, Space:=False, Other:=False, FieldInfo _
:=Array(1, 1), TrailingMinusNumbers:=True
Next I
End Sub