We have released information regarding Office 2013 Administrative Template and Office Customization Tool.
This download includes Group Policy Administrative Template files and Office Customization Tool files for use with Office 2013 applications. It also includes an \Admin folder with an Office Customization Tool, and ADMX and ADML versions of Office 2013 system Administrative Template files. For administrative template files, you may use the combination of ADMX and language-specific ADML files on computers running at least Windows Vista or Windows Server 2008.
For the latest information about policy settings, please refer to the Microsoft Excel 2013 workbook, Office2013GroupPolicyAndOCTSettings_Reference.xls .