A:
If your Windows Mobile device had Microsoft Office Mobile installed when you purchased it, you may be eligible for a
free upgrade. You will be able to install this upgrade on your phone if you synch your phone with a PC running a recent version of Windows.
Learn how to download your free upgrade.
If your Windows Mobile device did not have Microsoft Office Mobile installed when you purchased it, you will first need to determine whether you own a compatible device. If your device can run the latest version of Microsoft Office Mobile, you’ll need to purchase and download the software.