
Excel 2016 files cannot be previewed in Preview Pane
If you are having issue to preview Excel files in Preview Pane, please follow the instruction below to resolve it

Solution: Download the fix from the link below:
https://support.microsoft.com/en-us/help/3114374/december-8-2015-update-for-excel-2016-kb3114374
Run the app, the issue will be resolved right away.