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  1. Blog
  2. Basics
  3. Insert a Comment or Note in Excel

Insert a Comment or Note in Excel

By ExcelReady Team·Updated November 3, 2026·5 min read

The short answer

To insert a comment in Excel, right-click the cell and choose New Comment, or go to Review > New Comment, type your message and post it. In Microsoft 365, comments are threaded conversations that others can reply to. For a simple remark with no replies, choose New Note instead, or press Shift+F2 on Windows.

Key takeaways

  • Microsoft 365 has two kinds: comments (threaded, with replies and @mentions) and notes (simple sticky notes).
  • Right-click a cell and choose New Comment or New Note; on Windows, Shift+F2 adds or edits a note.
  • A purple marker in the corner means a comment; a red triangle means a note.
  • Review > Notes > Show All Notes keeps every note visible, and Review > Show Comments opens the comments pane.
  • Formulas can't read comments or notes, so put anything you need to filter or total in a Notes column instead.
On this page+
  1. Comments vs notes: which one to use
  2. How to insert a comment in Excel
  3. How to insert a note
  4. How to show, hide and find comments and notes
  5. How to edit, delete and convert them
  6. How to print comments and notes
  7. Protected sheets and a Notes column alternative
  8. Practise it

To insert a comment in Excel, right-click a cell and choose New Comment, type your message and post it. Excel for Microsoft 365 also has notes, which are simpler sticky labels for remarks that don't need a reply. This guide is for anyone who reviews or shares workbooks, and it explains which one to use, how to add, edit, show, print and delete both, and when a plain Notes column is the better choice.

Comments vs notes: which one to use#

Comments are for conversations; notes are for fixed explanations. In Excel for Microsoft 365 the two work like this:

CommentNote
PurposeDiscuss a cell with colleaguesExplain a cell, like a sticky label
RepliesYes, as a threadNo
@mentionsYes, can notify a colleagueNo
Corner markerPurple markerRed triangle
Can be resolvedYesNo
Where to find itReview > New CommentReview > Notes > New Note

In Excel 2019 and earlier there is only one kind, called Comment, and it works like today's notes. If you open a modern file in an old version, threaded comments may show as plain text that can't be replied to.

Use a note for a permanent explanation such as "Rate from the 2026 contract". Use a comment when you need someone to answer, such as "@Sam can you confirm this figure?". The Excel terms glossary defines both if colleagues use the words differently.

How to insert a comment in Excel#

A comment starts a thread that anyone with the file can reply to:

  1. Right-click the cell and choose New Comment. You can also select the cell and go to Review > New Comment.
  2. Type your message. To notify someone, type @ and pick their name (this works in files saved to OneDrive or SharePoint).
  3. Click the Post button (the arrow), or on Windows press Ctrl+Enter.

A purple marker appears in the corner of the cell. Hover over the cell to read the thread, and click Reply to answer. When the discussion is finished, open the ... menu in the thread and choose Resolve thread. Resolved threads stay in the file and can be reopened.

On a Mac, the steps are the same: right-click (or Control-click) the cell and choose New Comment, or use the Review tab.

How to insert a note#

A note is a small text box attached to a cell, with no replies:

  1. Select the cell.
  2. On Windows, press Shift+F2. On Windows or Mac, you can also right-click and choose New Note, or go to Review > Notes > New Note.
  3. Type the note. Your name appears at the top; on Windows it comes from File > Options > General > User name.
  4. Click any other cell to finish.

A red triangle marks the cell. To change the note, select the cell and press Shift+F2 again (Windows), or right-click and choose Edit Note. Drag the note's handles to resize it if the text is cut off.

How to show, hide and find comments and notes#

By default both appear only when you hover over the cell. To keep them on screen:

  • Show every note: Review > Notes > Show All Notes. Click it again to hide them.
  • Show one note: right-click the cell and choose Show/Hide Note.
  • See every comment: Review > Show Comments opens the comments pane, which lists every thread on the sheet.
  • Move between them: use Previous and Next in the Review tab's Comments or Notes group.

To search the text inside them, open Find (Windows: Ctrl+F; Mac: ⌘F), click Options, and change Look in to the notes or comments option. The Find and Replace guide covers the other search options.

How to edit, delete and convert them#

You can change or remove both kinds at any time:

TaskHow
Edit your commentHover over the cell, then click Edit on your message
Edit a noteRight-click > Edit Note, or Shift+F2 on Windows
Delete oneRight-click > Delete Comment or Delete Note
Delete manySelect the cells, then Home > Clear > Clear Comments and Notes
Turn notes into commentsReview > Notes > Convert to Comments

Clear Comments and Notes leaves the cell values and formats alone. By contrast, Clear All removes everything, and deleting a row or column deletes its comments and notes with it. If you delete a note by mistake, press Ctrl+Z (Mac: ⌘Z) straight away. Threaded comments are saved as soon as you post or delete them, so undo may not bring one back; delete them with care. The guide to editing cells, undo and redo explains what undo can and can't bring back.

Copying a cell copies its note or comment too. To copy only the note, use Paste Special and choose the comments and notes option.

How to print comments and notes#

Comments and notes don't print unless you ask for them. Go to Page Layout, click the small arrow in the corner of the Page Setup group, and open the Sheet tab. In the Comments list (called Comments and notes in newer versions), choose At end of sheet to print them all on a separate page after the data. The print setup guide covers the other settings on that tab.

Protected sheets and a Notes column alternative#

On a protected sheet, people may not be able to add or edit notes unless the protection settings allow editing objects. If reviewers need to leave notes, set that up when you protect the sheet; the guide to protecting a sheet and locking cells shows each option.

Comments and notes are also invisible to formulas. You can't filter, sort, count or total by them. If a remark matters to the analysis, such as "Over budget: approved", put it in a Notes column next to the data instead:

ABCD
1ItemBudgetActualNote
2Rent2,0002,000
3Travel500740Two client trips
4Software300280
5Training400650Excel course
6Supplies150120
7Meals200310Team lunch

Now =COUNTA(D2:D7) counts the rows with a note (3), and a filter on column D shows only those rows. The note prints with the data and can't be hidden by accident.

Practise it#

Comments and notes are part of everyday cell work, along with selecting, editing and clearing. Practise working with cells, rows and columns in a live spreadsheet, then learn to edit, clear and undo safely. Each lesson checks your work instantly. Then try the exercise on this page to count the notes in a budget's Notes column.

Try it yourself

This is a live spreadsheet. Type the formula in the green cell and press Enter.

Formulas can't read notes, so this budget keeps remarks in a Note column instead. In G2, count how many rows have a note in D2:D7 with COUNTA, then press Enter.

fx
ABCDEFGH
1
Item
Budget
Actual
Note
2
Rent
2000
2000
Rows with a note
3
Travel
500
740
Two client trips
4
Software
300
280
5
Training
400
650
Excel course
6
Supplies
150
120
7
Meals
200
310
Team lunch
8
9
10

Tip: COUNTA counts cells that are not empty. Point it at the Note column. The answer is 3.

Practise this in a lesson

LessonFreeCells, rows and columnsLearn how every cell gets its name, then find cells, type into them and select ranges.LessonFreeEdit, clear and undoReplace a cell, fix part of a cell without retyping it, cancel an edit, clear cells and undo mistakes.

Frequently asked questions

How do I insert a comment in Excel?

+

Right-click the cell and choose New Comment, or select the cell and go to Review > New Comment. Type your message and click the Post button. On Windows, Ctrl+Enter also posts it.

What is the difference between a comment and a note in Excel?

+

In Microsoft 365, a comment is a threaded conversation: people can reply, @mention colleagues and mark it resolved. A note is a simple sticky label with no replies, like comments in older versions of Excel.

What is the shortcut to insert a note in Excel?

+

On Windows, select the cell and press Shift+F2 to add a note or edit an existing one. On a Mac, right-click the cell and choose New Note, or use Review > Notes > New Note.

How do I show all comments in Excel?

+

For notes, go to Review > Notes > Show All Notes. For threaded comments, go to Review > Show Comments to open the comments pane, which lists every comment on the sheet.

How do I delete all comments in Excel?

+

Select the cells, or the whole sheet with Ctrl+A, then go to Home > Clear > Clear Comments and Notes. You can also right-click one cell and choose Delete Comment or Delete Note.

Sources

  • Keyboard shortcuts in Excel - Microsoft Support
  • COUNTA function - Microsoft Support

Written and checked by the ExcelReady Team. First published November 3, 2026. The practice exercise runs in the same formula engine as our lessons. Found a mistake? Read our editorial policy or email hello@excelready.app.

On this page

  1. Comments vs notes: which one to use
  2. How to insert a comment in Excel
  3. How to insert a note
  4. How to show, hide and find comments and notes
  5. How to edit, delete and convert them
  6. How to print comments and notes
  7. Protected sheets and a Notes column alternative
  8. Practise it

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