> can't. That's the way the program is designed to work because there is
> absolutely nothing that can be done - including changing Preferences
> settings - unless a file is open. Even if you can't see it, much of what the
> program needs in order to operate is actually stored in a workbook file.
>
> There is no problem because the new file uses no RAM & is simply discarded
> when you open another file [assuming there have been no changes made in
> it]... Nor is there any limit on the number of new files Excel can generate,
> so there is no concern about 'using them up'