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.# 2: How to Solve macOS 10.14 Office Problems.# 1: Problems of Microsoft Office for macOS 10.14.