This test version of Office for Windows doesn’t include the full features of the apps, either. Word is missing drawing and design tools, line spacing, and more. The free version of Excel doesn’t ...

Microsoft and Starbucks showed off an innovative use of Office Add-ins to process coffee gift vouchers and enable customers to book business meetings and pre-order coffee through their smartphone.

Start the Office program in safe mode. If the problem does not occur in the safe mode, this issue might be related to some third-party add-ins in the Office program; you can try to disable them.