Microsoft Excel allows you to insert images into a comment. This makes allows one to make a comment more insightful, especially, when they need to explain formulas or describe something meaningful.

While Microsoft Excel's comments and notes tools both let you annotate a cell, they serve different purposes, work in diverse ways, and vary in how they look on a printed Excel worksheet.

This post describes how to autofit comment box in Excel. While adding a large comment in a cell in Microsoft Excel, you may have noticed that only a part of it is visible to you by default.