Keynote User Guide for iCloud
- Welcome
- What’s new in Keynote for iCloud
- Keyboard shortcuts
- Legal notices and acknowledgements
- Copyright

Change an existing formula in Keynote for iCloud
You can edit an existing formula so that it refers to different cells.
- Go to Keynote for iCloud  , then sign in to your Apple Account (if necessary). , then sign in to your Apple Account (if necessary).
- In the table in your presentation, double-click the results cell with the formula you want to edit. - The formula editor opens displaying the functions. 
- Do any of the following: - Add more cell references: Place the insertion point within the argument area for the function, then select the new cells you want to add. 
- Remove cell references: Place the insertion point within the argument area for the function, select the unwanted cell references, then press Delete. 
- Change the cell references: Click the existing cell addresses you want to change to select them, then select the new cells. 
 
- Press Return or click  in the formula editor when you’re done. in the formula editor when you’re done.- If you click  , you exit the current cell without saving the formula in it. , you exit the current cell without saving the formula in it.