MS Office Add-ins

https://www.microsoftpressstore.com/articles/article.aspx?p=2762082&seqNum=2
HKLM:\Software\Microsoft\Office\Access\Addins
HKLM:\Software\Microsoft\Office\Excel\Addins
HKLM:\Software\Microsoft\Office\Outlook\Addins
HKLM:\Software\Microsoft\Office\PowerPoint\Addins
HKLM:\Software\Microsoft\Office\Word\Addins
HKCU:\Software\Microsoft\Office\Access\Addins
HKCU:\Software\Microsoft\Office\Excel\Addins
HKCU:\Software\Microsoft\Office\Outlook\Addins
HKCU:\Software\Microsoft\Office\PowerPoint\Addins
HKCU:\Software\Microsoft\Office\Word\Addins
HKLM:\Software\Wow6432Node\Microsoft\Office\Access\Addins
HKLM:\Software\Wow6432Node\Microsoft\Office\Excel\Addins
HKLM:\Software\Wow6432Node\Microsoft\Office\Outlook\Addins
HKLM:\Software\Wow6432Node\Microsoft\Office\PowerPoint\Addins
HKLM:\Software\Wow6432Node\Microsoft\Office\Word\Addins
HKCU:\Software\Wow6432Node\Microsoft\Office\Access\Addins
HKCU:\Software\Wow6432Node\Microsoft\Office\Excel\Addins
HKCU:\Software\Wow6432Node\Microsoft\Office\Outlook\Addins
HKCU:\Software\Wow6432Node\Microsoft\Office\PowerPoint\Addins
HKCU:\Software\Wow6432Node\Microsoft\Office\Word\Addins