How to invite people to share Google Docs Spreadsheet?
To invite people to share the google docs spreadsheet file, follow the below steps,
Step 1: In the menu bar, Click File → Share
Step 2: In Share Settings dialog box, scroll to the bottom and enter the email-id under Invite people option to share the spreadsheet file.
To add the message, check Notify people via email and enter the message.
Check "Send a copy to myself" option to have a copy for yourself and click Send.