OneDrive for iOS and iPadOS will offer secure in-app preview of Word, Excel, and PowerPoint files without downloading, respecting existing Microsoft 365 security and compliance policies. This rollout begins in April 2026, is enabled by default, requires no action, and does not change file permissions or sharing.
Applies to: Microsoft OneDrive
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).