Excel's notes feature seems helpful until your worksheet is filled with red triangles and overlapping text boxes. Instead, use a little-known tool in the Data Validation menu to create clean pop-up ...
Embed Excel formula comments directly into your math using the N and REPT functions to keep your spreadsheet documentation ...
In Microsoft Excel, you can add Notes to your cells. When the cell has a note, a red indicator will appear at the corner of your cell. If you hover the cursor over the cell, the note will appear.