Cloud storage company Box has acquired HTML5 document embedding service and Y Combinator alum Crocodoc, both companies announced in a press briefing today. Financial terms of the deal, which was a cash and stock transaction, were not disclosed; however, Box CEO and co-founder Aaron Levie said that it was a successful exit for investors. Crocodoc has raised a little over $1 million in funding from Y Combinator, SV Angel, Paul Buchheit, Joshua Schachter, Dave McClure, Steve Chen and XG Ventures.