Custom config.xml with multiple languages commands for a Microsoft Office 2016 installation.
Note: Adding French, English, Danish, German and Spanish languages and set French language to default
<Configuration Product="ProPlus">
<Display
AcceptEula="yes"
SuppressModal="yes"
CompletionNotice="no"
Level="none"
/>
<!-- <Display Level="full" CompletionNotice="yes" SuppressModal="no" AcceptEula="no" /> -->
<!-- <Logging Type="standard" Path="%temp%" Template="Microsoft Office Professional Plus Setup(*).txt" /> -->
<!-- <USERNAME Value="Customer" /> -->
<!-- <COMPANYNAME Value="MyCompany" /> -->
<!-- <INSTALLLOCATION Value="%programfiles%\Microsoft Office" /> -->
<!-- <LIS CACHEACTION="CacheOnly" /> -->
<!-- <LIS SOURCELIST="\\server1\share\Office;\\server2\share\Office" /> -->
<!-- <DistributionPoint Location="\\server\share\Office" /> -->
<!-- <OptionState Id="OptionID" State="absent" Children="force" /> -->
<Setting
Id="SETUP_REBOOT"
Value="Never"
/>
<Setting
Id="AUTO_ACTIVATE"
Value="1"
/>
<!-- <Command Path="%windir%\system32\msiexec.exe" Args="/i \\server\share\my.msi" QuietArg="/q" ChainPosition="after" Execute="install" /> -->
<AddLanguage
Id="fr-fr"
ShellTransform="yes"
/>
< AddLanguage
Id="en-us"
/>
<AddLanguage
Id="da-dk"
/>
<AddLanguage
Id="de-de"
/>
<AddLanguage
Id="es-es"
/>
</Configuration>
Source: Microsoft