How to make a copy of spreadsheet in Google Docs?
To make a copy of current spreadsheet file, proceed with the below given steps
Step 1: File → Make a copy
Step 2: It will ask you to enter the name of the file to be copied with. If you want to share the file, then click the check box, "Share it with the same people", else keep it unchecked. Click "OK".
Step 3: Once you press OK, copy of the file created will be opened in a separate tab as shown below,