Check it out for yourself: http://msdn.microsoft.com/en-us/office/default.aspx [5]
Links:
[1] http://linux.philosweb.com/drupal/category/it/software/development
[2] http://linux.philosweb.com/drupal/category/it/software/software/os/microsoft
[3] http://linux.philosweb.com/drupal/category/it/support
[4] http://linux.philosweb.com/drupal/category/it/web
[5] http://msdn.microsoft.com/en-us/office/default.aspx