This script checks whether Microsoft office 2016 has been installed in your endpoint.If not it will download and install the package on your endpoint. You can also modify the parameters for XML depending upon your environment.
OfficeClientEdition="32" #Installs the edition of office
Channel="Targeted" #Installs the Office installation files from Semi-Annual Channel
Product_ID="O365ProPlusRetail" #Installs Office 365 ProPlus
Language_ID="en-us" #Installs English version of Office
Display_Level="None" #Displays the installation progress
Run as System User.