Many problems in Office for macOS 10.14 are resolved by a few processes explained below. How to Troubleshoot macOS 10.14 Office Issues Unable to import contacts into Outlook.Window might become unstable when trying to quit Slide Show in full screen.You may be asked to save presentations while switching windows.PowerPoint crashes while trying to open another app by hitting the command and tab key.Crashing error when trying to open files.Formatting a cell border requiring more than one try before it appears correctly.Misalignment of cursor in the function bar.Crashes while moving sheets between workbooks.Crashes (especially at start-up) and slow performances.The format for date could be displayed as 2 digits instead of the usual 4 digits.Here are some common issues of Office suite for macOS 10.14: For Word The major products of Office for macOS 10.14 which include but are not limited to Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook, Microsoft OneNote and Microsoft Publisher, most of the times have issues and begin to misbehave. The Common Problems of Microsoft Office for macOS 10.14 # 3: Best Free Office Tool for macOS 10.14.