Mark the reply as an answer if you find it is helpful. You can also try to uninstall Office 2011 for MAC completely by troubleshooting: The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Matrix components are great for visualizing data that might normally be exported to Excel, or in a Pivot Table. Please refer to the method of Ribbon first, then as this forum questions and feedback for Excel 2016 for MAC I suggest you post your issue to Excel 2011 for MAC Forum: