- 
                          
Select a cell to insert a comment on and on the Review tab, choose
 New Comment. - 
                          
Enter text in the comment box and select
 Post. - 
                          
To show comments or notes: On the Review tab, choose
 Show Comments. On the Review tab, select Notes and choose Show All Notes. 
                        Tip: You can also right-click a cell and select  
- 
                      
Select a cell to insert a comment on and on the Review tab, choose
 New Comment. - 
                      
Enter text in the comment box and select
 Post. - 
                      
To show comments or notes: On the Review tab, choose
 Show Comments. On the Review tab, select Notes and choose Show All Notes. 
Tip: You can also Control-click a cell and select New Comment or New Note to open a new comment or note.
- 
                      
Select a cell to insert a comment on and on the Review tab, choose
 New Comment. - 
                      
Enter text in the comment box and select
 Post. - 
                      
To show comments or notes: On the Review tab, choose
 Show Comments. On the Review tab, select Notes and choose Show All Notes. 
                    Tip: You can also right-click a cell and select