Stellar Phoenix Office Password Recovery is described as 'software recovers lost or forgotten password of MS office files like MS word, MS Excel and MS PowerPoint. It recover both “Password to open” and “Password to Modify”' and is an app in the Security & Privacy category. There are three alternatives to Stellar Phoenix Office Password Recovery for Windows. The best alternative is PassFab for Office. It's not free, so if you're looking for a free alternative, you could try Hetman Office Recovery.
PassFab for Office is an all-in-one office password recovery toolkit, which can recover lost or forgotten open password in Microsoft Office Word, Excel and PowerPoint without losing, damaging and modifying your data. Office file types it supports:
Recover lost and deleted documents and spreadsheets with a heavy-duty office recovery suite. Hetman Office Recovery can handle damaged, corrupted, formatted and repartitioned hard drives, memory cards and USB flash drives.
The MS Office is the most common application, so SysInfoTools launched the MS Office recovery toolkit. This toolkit is designed to recover various file formats which come under the MS Office suite. This recovery toolkit performs the repair of damaged or corrupted MS files.