excel 2003 can`t edit comments (user)

Question

I have a .xls file of excel 2003.
There are a lot of comments.
I can`t edit it.
right click ->edit comments
for example:
I have comment:

Ludmila: comment goes here

Then

Ludmila: comment goes here
Dezigo:new comment..!

I tryed to do:
Tools-options-general (change my name to Ludmila),but it`s not work..
Like it

 Ludmila: comment goes here
 Ludmila:new comment..

and comment goes here -can`t edit it. file is not protected.

Answer 1

maybe the worksheet is protected?