Use OST to XPS converter to convert your message storage file into a set of separate XPS files. The application will pack generated XPS files into a ZIP archive.
MBox file format is a generic term that represents a container for collection of electronic mail messages. The messages are stored inside the container along with their attachments. Messages from an entire folder are saved in a single database file and new messages are appended to the end of the file. Numerous applications and API provide support for MBox file format such as Apple Mail and Mozilla Thunderbird. Also, OST files can be converted to other message containers and used in other applications. For example, you can use an OST to PST converter.
An XPS file represents page layout files that are based on XML Paper Specifications created by Microsoft. This format was developed by Microsoft as replacement of EMF file format and is similar to PDF file format, but uses XML in layout, appearance, and printing information of a document. It is, in fact, more justified to say that XPS is an attempt on PDF, but couldn't get enough popularity as owned by PDF for a number of reasons.Read More
You can also convert Outlook Online Storage File into many other formats. Please see the list below: