InfoWorld - Online word processors, spreadsheets, and presentation apps can be surprisingly useful, or surprisingly lame, and not even Microsoft aces Office document compatibility.
The Shortcut reports the FBI opposition to Apple's encryption, covers the EFF's approval of it, and reports Apple's discontinuation of on-device CSAM scanning.
Running out of storage is annoying, but you have options.
Since 2019, Apple has routinely scanned incoming and outgoing mail for CSAM.
I personally have used iWork & Google drive, haven't used Microsoft Office Online so can really judge it.
Between the 2 i have used, i found Google Drive to be much suitable for my work needs.