
Restore an earlier version of a spreadsheet in Numbers on iPhone
iCloud periodically saves versions of the files stored in iCloud Drive. If your spreadsheet is saved in iCloud Drive and you want to return to a previous version of it (for example, because you deleted content you decide you still need), you can restore an earlier version.
View, copy, and restore an earlier version
- Open Numbers, and if a spreadsheet is already open, tap  in the top-left corner to see all your spreadsheets. in the top-left corner to see all your spreadsheets.
- With the document manager in browse view, tap Select at the top of the screen, then tap the spreadsheet (a checkmark appears). 
- Tap  at the top of the screen. at the top of the screen.
- Tap a previous version to select it. 
- Tap Preview. - Numbers displays the version. You can search for text in the preview, and you can copy text and objects. However, you can’t edit in the preview. 
- Do one of the following: - Save a copy of the version shown in the preview: Tap Save a Copy. Numbers opens the copy as a new spreadsheet for you to edit. (The original version is available in the document manager, where the copied version also appears.) 
- Replace the current version with the preview version: Tap Restore. 
- Close the preview and return to the current version: Tap Close. 
 
- Tap Done. 
If you don’t see the spreadsheet you want, try searching for it, or tap Browse or Recents at the bottom of the screen. See Find a spreadsheet in Numbers on iPhone.
If you add a password to a spreadsheet or change an existing password, it applies only to that version of the spreadsheet and to subsequent versions.
Note: If the spreadsheet is shared with others, anyone with editing permission can copy and restore only the versions created after you shared the spreadsheet. Anyone with view-only permission has no access to earlier versions. To prevent others from restoring an unprotected version of the spreadsheet or a version with an older password, stop sharing the spreadsheet, add a unique password to it, then share the spreadsheet again.