Microsoft Excel protection methods

Password to open
When a password for opening is set, the document's content is encrypted and cannot be viewed without the correct password.

Password to modify
The content of the document can be viewed but not edited. Excel Password Recovery recovers such passwords immediately.


Microsoft Excel can use one the following encryption methods, with encryption strengths varying from 40 to 128 bit:

Excel Password Recovery supports all of them.

Excel Password Recovery Help. (c) 2007 Intelore.