How to export strange numbers that have been sent short messages?

The steps to export a strange number that has been sent by SMS are as follows:

1. First, put the numbers in the EXCEL table and insert the code.

2. Save the edited table in CSV format.

3. Change the extension of the saved business card to make it a text file, and add a and b in the first column of the content.

4. Enter your own SMS platform and find the import contact.

5. Click Add Contact to enter the page and select Import Address Book.

6. Select your pre-made address book and confirm it.