Windows has released a windows phone 8 remote app for its office software.
The app allows you to control word, Excel and Powerpoint presentations and is compatible with most versions of the Office 2013 software , including Windows 365, but not Office 2012 RT.
What can the Office remote app do
The app will let you zoom in on Word documents, view thumbnails on PowerPoint and even includes an on-screen laser pointer. It will also allow you to scroll word docs, and control data slicers.
The app also incorporates a timing feature which lets you keep track of the presentation.
You will need to install an ad-on for your office 2013 for the app to work, you can get this from here
The app is available to download for free from the Windows Phone app site.