Hi @lalanc01 ,
As far as I know, different Office version the size is not the same.
In my opinion, you can try to use DOT download to local to test, about how to use ODT please refer to this support article:
https://learn.microsoft.com/en-us/DeployOffice/overview-office-deployment-tool
If you need more help about how to use ODT to download please feel free let me know and I'm glad to help you.
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