How to save your Contacts list as a CSV file in Excel/Google Sheets/Numbers
After exporting your Contacts list from DISCO, you may want to open the CSV file, make updates, save it, and re-import it into DISCO.
Below you will find some instructions on saving the CSV file in a few of the most common spreadsheet programs: Google Sheets, Excel, and Apple Numbers:
Google Sheets
Select File > Download as > Comma-separated values (.csv, current sheet)
Microsoft Excel
Click File > Save As > This PC
Under "Save as type:" dropdown, choose "CSV UTF-8 (Comma delimited)"
Apple Numbers
Click File > Export To > CSV
Then click "Next..."