How do you get a Swingline Optima 40 stapler open to refill, have asked everyone in office, looked on Swingline site, no answers!!

http://g-ecx.images-amazon.com/images/G/01/electronics/detail-page/swngln_b004dmbuhq-02lg.jpg

Try the button on the back... the loader should come out the front.

Good Luck
;) Just what I found on Google.