If you have a long list of emails, you can evaluate whether these emails are even real or not, using the ISEMAIL function. Suppose we have a list of emails in cell range A2:A5 in a given spreadsheet.

Email validation is crucial for verifying the legitimacy and precision of email addresses. It eradicates erroneous or inactive addresses from your list, ensuring only authentic and engaged recipients.

When sending marketing, promotion or business-to-business emails, you want to confirm that the address is legitimate and clients will receive your messages. Instead of waiting for the dreaded "MAILER ...