1.Select the data.
2.Go to Data –> Data Tools –> Remove Duplicates.
3.In the Remove Duplicates dialog box: If your data has headers, make sure the 'My data has headers' option is checked. Make sure the column is selected (in this case there is only one column).
When the email was sent as a group email
Answer:
you can connect to the wifi on your device it will say you are connected but the wifi will not be connected to the internet so you will be able to do nothing on it without the modem
Explanation: