A .7z file is a compressed container that uses the , known for its high compression ratio. If you have a file named "Numbers.7z," it means the original "Numbers" content has been shrunk to save space.
: A collection of numerical data or statistics packaged for research or programming. Numbers.7z
: A spreadsheet file ( .numbers ) or a folder of such files that has been compressed into a 7-Zip archive for easier sharing or storage. Numbers.7z