Hello Simon, thanks for answering!
Originally Posted by Simon R Galley
The box itself doesn't feel damaged in any way, but it probably isn't too far-fetched to say that the damage was caused by improper storage. As such I can't help but wonder if I should return it at all? If the damage is my fault, it seems like returning it would only yield a loss of film for my part, whereas if I keep it I could try to figure out how much damage has been done and perhaps salvage a few sheets. I'm certain the box isn't out of date.