I'm migrating a VSTO Excel add-in to JS and noticed a features that's not available yet. In the VSTO model, we can create cell comments/notes that are intended as documentation, showing the user t...
We too would like the ability to create Notes for cells and columns for the JavaScript Excel Add-in we provide our customers which creates tables for them to reference. Providing Notes for the column heading cells allows us to add descriptions for each of the columns, rather than forcing our customers to access our help pages.
We are currently using https://learn.microsoft.com/en-us/office/dev/add-ins/excel/excel-add-ins-comments, which suffers from the drawbacks ChemMitch mentioned above.