How to import Microsoft Excel spreadsheets into Apple Numbers This procedure works with .xlsx and .xls file formats. You can also import .csv and tab-delimited files. Launch Numbers (it’s in the ...

For those that don’t own, or don’t want to buy Numbers, there’s also a way to use Google Docs – or specifically, Google Sheets – to open and edit .xlsx files.

Open Numbers. Click "File" and then select "Open." Browse to the location of your CSV file and double-click on it. Numbers will automatically import the file into a Numbers spreadsheet.