In Windows Phone 8, your Office docs always stay in sync with the cloud. Here’s how to create a new Word document and save it to SkyDrive.
Steps for saving a new document to SkyDrive from your Windows Phone:
1. In the Office Hub, flick to Recent, tap New (+) then Word or Excel.
2. Add the content you want, then tap More (…) then Save.
3. Type a name in the File name box, and then tap the Save to list, then navigate to SkyDrive then Save.
Learn more about using your Windows Phone 8 and SkyDrive