You may be able to get what you need, by this approach;
a) Open a Command Prompt (CMD) [Hit the Start button and type in CMD, then hit Enter]
b) If the Windows is 32-bit, paste the following line & press Enter, to display current licensing information/status:
cscript "C:\Program Files\Microsoft Office\Office15\ospp.vbs" /dstatus
c) If the Windows is 64-bit, paste the following line & press Enter, to display current licensing information/status:
cscript "C:\Program Files (x86)\Microsoft Office\Office15\ospp.vbs" /dstatus
Example: [showing my Volume License MAK, and the last 5 characters of the Office2013ProPlus product key which I entered]
C:\Users\Don>cscript "C:\Program Files (x86)\Microsoft Office\Office15\ospp.vbs" /dstatus
Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.
---Processing--------------------------
---------------------------------------
SKU ID: 2b88c4f2-ea8f-43cd-805e-4d41346e18a7
LICENSE NAME: Office 15, OfficeProPlusVL_MAK edition
LICENSE DESCRIPTION: Office 15, RETAIL(MAK) channel
LICENSE STATUS: ---LICENSED---
Last 5 characters of installed product key: QGKKV
---------------------------------------
---------------------------------------
---Exiting-----------------------------
C:\Users\Don>
Don
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