The plugin is useful to take backup of your database to excel sheet as well you can upload to new database. It will give you complete post information
Wp Export plugin on plugin listing page.You should install now.
2.screenshot-2.png After successfully installed, you can see the link of the plugin under "Tools" menu. Click to access.
3.screenshot-3.png Now you are on the WP Export work area. You can see two main sections
-->Bulk Upload/Mass Upload and -->Download Complete Data - Excel Format
Refer the readme for more information.