Microsoft — Office 2019 Pro Plus Offline Installer Download //free\\
Once you have the file, the internet is no longer required for the actual setup:
<Configuration> <Add SourcePath="C:\Office2019_Offline\" OfficeClientEdition="64" Channel="PerpetualVL2019"> <Product ID="ProPlus2019Volume" PIDKEY="YOUR-PRODUCT-KEY-HERE"> <Language ID="en-us" /> </Product> </Add> <Updates Enabled="FALSE" /> <Display Level="None" AcceptEULA="TRUE" /> </Configuration> Microsoft Office 2019 Pro Plus Offline Installer Download