This link should help: https://uhasct.com/insert-an-empty-row-between-each-row-of-data-in-excel/
The subject line should be a brief message explaining some of the contents of the email.
Digital network, as it refers to the series of connected and linked computing devices into a network as described in this question.
Well a viral meme would spread very fast, it's a VIRAL meme which means it would spread faster than a normal meme. Even if it is contained in the 24 hour time period it would still become rather popular.