In Excel 2016 on a Mac, you can actually type letters to select menu items in the right-click menu. For example “e” will select “Edit comment”. However, there doesn’t seem to be a key that selects the Delete comment item. On a Mac, you can use arrow keys:
Dave Bruns
Hi - I’m Dave Bruns, and I run Exceljet with my wife, Lisa. Our goal is to help you work faster in Excel. We create short videos, and clear examples of formulas, functions, pivot tables, conditional formatting, and charts.