Smart View for Office 188.8.131.52.700 will be available in early April, 2017. Stay Tuned.
This is according to the Oracle Planning and Budgeting Cloud April 2017 Update.
Per the Update - NEW SMART VIEW FOR OFFICE VERSION
Smart View for Office 184.108.40.206.700 will be available in early April, 2017. This version will contain new features such as PowerPoint chart support for forms, and a new HsAlias function. Additionally, it extends HsDescription function support to Oracle Planning and Budgeting Cloud. The Smart View 220.127.116.11.700 Readme, available on the Help Center, contains a complete list of new features in this version.