.1SP File

.1sp is Microsoft OneNote Mobile document

Key Features: .1SP File Extension

Features Description
File Extension .1sp
Format N/A
Created by Microsoft Corporation
Category Document

What's on this Page

  1. How to open:
  2. How to convert:

What is an .1SP file?

The 1sp file extension is mainly associated with the Microsoft OneNote Mobile. and used for the default document format of the program.

OneNote Mobile document file is not compatible with Microsoft OneNote for desktop computers.

How to open:

It is likely that you can work with these *.1sp only using the mobile version of OneNote.

How to convert:

If any conversion or export is possible, it would be done in OneNote Mobile.

Microsoft Corporation



How to solve problems with 1SP files