Select some cells and run this macro:
Sub CommentMover()
Dim r As Range
For Each r In Selection
On Error Resume Next
Set C = r.Comment
If Err.Number = 0 Then
r.Offset(0, 1).Value = r.Comment.Text
End If
On Error GoTo 0
Next
End Sub
If one of the selected cells contains a comment, the text will be copied
into the cell immediately to the right.