In the OnBase Web client, standard behavior is for Office documents to open in a separate window. It is possible to get them to open embedded in the display pane, but can be a tricky process that includes hacking the registry for operating systems beyond XP.
Jennifer (aka Pixie) has over 20 years of experience in the Information Technology field, which includes 13+ years of Systems Administration and 15+ years of developing and implementing technical documentation and training. She has extensive experience with OnBase, SQL, and a firm foundation in computer science. Despite this, she considers herself a well-adjusted nerd with hobbies including gardening (poorly), archery, and knitting in public.