How to find out last five digits of installed office 2013 key
Office 32 bit installed on Windows 64 bit :
1. open command prompt(CMD) as administrator
2. cd \Program Files (x86)\Microsoft Office\Office15
3. cscript ospp.vbs /dstatus pa onda Enter
For Office 64 bit on Windows 64 bit or Office 32 bit on Windows 32 bit:
1. open command prompt(CMD) as administrator
2. cd \Program Files\Microsoft Office\Office15
3. cscript ospp.vbs /dstatus pa onda Enter