Then I took a look at OneNoteOfflineCache.onecache using TextWrangler. onesrvcache file that doesn't look like it has data in it either. The only other folder with something in it was ServerListings and that has a single. onebin files, they appear to be just graphics files representing menus and such that you see when you're in OneNote. The most interesting folder appeared to be OneNoteOfflineCache_Files, but when I tapped on each of the. I dug down into the folder you're talking about bmike.