Right click computer name at the Management Console, then choose "All Task":

1. Database backup

click "Browser":

NOTE: database backup only works for the data in the current machine.
2. Database Restore

NOTE: Excel Server trial version can only restore the backup files that comes from the same machine. If you want to restore the data that backup from the different machine, then you have to register the product.
We suggest user also backup the database via the MS SQL Server2000 backup function.