Numbers
Numbers User Guide for Mac
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Welcome
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Intro to Numbers
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Intro to images, charts, and other objects
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Create a spreadsheet
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Open or close spreadsheets
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Personalize templates
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Use sheets
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Undo or redo changes
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Save your spreadsheet
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Find a spreadsheet
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Delete a spreadsheet
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Print a spreadsheet
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Touch Bar for Numbers
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Use VoiceOver to create a spreadsheet
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Use iCloud with Numbers
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Import an Excel or text file
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Export to Excel or another file format
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Reduce the spreadsheet file size
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Save a large spreadsheet as a package file
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Restore an earlier version of a spreadsheet
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Move a spreadsheet
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Lock a spreadsheet
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Password-protect a spreadsheet
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Create and manage templates
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Copyright

Lock a Numbers spreadsheet on Mac
You can lock a spreadsheet to prevent it from being accidentally edited, moved, deleted, or renamed.
Lock or unlock a spreadsheet
Click the spreadsheet name at the top of the window, then select or deselect the Locked checkbox.
Click outside the dialog to close it.
Locking a spreadsheet isn’t the same as protecting it with a password—anyone can unlock the spreadsheet.
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