@topgear
Thanks, it's a little known feature, generally used for taking backups.
@krow
From Blogger-to-WP? Then yes, it imports absolutely everything. It even assigns all posts to the author you decide. eg. Suppose your ID in Blogger.com was made as "xyz" and your ID on WP is "abc", when importing, WP will ask whether you want to change all post authors to "abc"