heres some info

If you use Excel 97 or later... Activate the VB Editor and select you
project in the Projects window. Then choose Tools - xxxx Propertie
(where xxxx corresponds to your Project name). In the Projec
Properties dialog box, click the Protection tab. Place a checkmark nex
to Lock project for viewing, and enter a password (twice). Click OK
then save your file. When the file is closed and then re-opened,
password will be required to view or modify the code.

to find out if has a password protection and to break it download
file called passware it can break some passwords if you have forgo
the

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