Formats

`{last}_{first}@acme.com`

Addresses made of the last name, an underscore and the first name.

Examples

Jane Doe	doe_jane@acme.com
Robert Smith	smith_robert@acme.com
María García	garcia_maria@acme.com
Søren Nielsen	nielsen_soren@acme.com

Spreadsheet formula

With first names in column A, last names in B and the company domain in C:

=LOWER(B2&"_"&A2&"@"&C2)

Other formats

{first}.{last}{first}{f}{last}{first}{last}{f}.{last}{first}_{last}{first}{l}{last}{last}.{first}{last}{f}{first}-{last}{first}.{l}{last}{first}{f}{l}