.EXB File

File extension exb is related to, a popular Evernote, a notemaking and collaboration software for both desktop and mobile platforms.

A .exb file is some sort of note database used by the program.

Files with exb extension can be found as databases from Evernote notemaking program. An exb file stores database from Evernote.

How to open:

You can open and work with these files in Evernote.

How to convert:

Evernote can probably export the database, or individual notes from it to various formats.