Link to spreadsheet: https://docs.google.com/spreadsheets/d/1QR6vlkICyI4oPE4B-tKP2irRDtps5eP4Lvx0WHsfwMM/edit?usp=sharing
Click on the link to open the spreadsheet.
Go to File
Then click "Make a copy"
This will make you a copy that you can edit in Google Sheets.
To download a copy in a different format:
Go to File
Click Download and download the file in an excel format etc.