I add a column (new column A).

Then I put sequence numbers in that column 1, 2, 3, ...

Then I can sort the whole range by any way I want and when I want to get back to
the original order, I can sort the range by column A.

Paul wrote:

It should be possible for example to sort lines in a certain way, add the
same info for similar lines and then unsort it back. This requires to be able
and undo certain actions and not every action one did previously.

----------------
This post is a suggestion for Microsoft, and Microsoft responds to the
suggestions with the most votes. To vote for this suggestion, click the "I
Agree" button in the message pane. If you do not see the button, follow this
link to open the suggestion in the Microsoft Web-based Newsreader and then
click "I Agree" in the message pane.

http://www.microsoft.com/office/comm...lic.excel.misc

--

Dave Peterson