Using Windows 10 Chromebook (using the ‘Crostini’ Linux container) My Chromebook, a Lenovo Ideapad Flex 5 with i5-10210U CPU and 8GB of memory, is extremely versatile. It can operate Android apps which are not available for Linux e.
Using Resilio Sync on Chromebook (using the ‘Crostini’ Linux container) Resilio Sync is available on Chromebook as an Android app (via the Google Play Store), which is great, but:
Converting lyrics (in text/‘markdown’ format) to PowerPoint Christmas carols and worship songs lyrics are easily (and sometimes freely) available across the Internet.
One source is SongSelect (by CCLI), though SongSelect is not free, but does help congregations support song-writers by paying appropriate royalty fees.