Answer :
Final answer:
The 'Protect Workbook Structure' command is used to set a file to a read-only property in spreadsheet programs. This command allows users to view, but not modify, the content or structure of a document.
Explanation:
The command that sets a file to read-only property among the options listed is 'Protect Workbook Structure'. The 'Protect Workbook Structure' option in a spreadsheet software program like Microsoft Excel, makes a file read-only, preventing any modifications to the workbook's structure. It means users can still open and read the file, but they cannot change, move, delete, hide, or rename the worksheets within the workbook.
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