Best Answer: The facilities at the North Rim are closed during the winter, so you would be going to the South Rim. The nearest major airport to the South Rim is Sky Harbor airport in Phoenix. There are smaller local airports at Flagstaff (about 1.5 hours from the canyon) and also at Grand Canyon itself.
By default, your cloud-stored OneNote files are actually cached locally on your machine (for performance and when you are working offline) to a hidden location at C:\Users\<user>\AppData\Local\Microsoft\OneNote\<version>\OneNoteOfflineCache_Files.
OneNote 2010 can read and write OneNote 2007 file formats. It can also convert back and forth between the 2010 and the 2007 formats. Microsoft has documented the OneNote file format. It is an open file format file that allows for the storage of attachments such as pictures, video, etc. inside a single binary file.