It also displays files created by certain apps (Word, Pages, etc.) that make use of local storage. The Files app on your iPhone gives you ready access to files stored in iCloud Drive and other third-party cloud storage services. And the other relies on building a file extension shortcut it takes time to create one, but such a shortcut can be quite handy in certain instances. One method involves making use of an option within the native Files app itself, which is quick and painless.

Thankfully, there are a couple of ways to view file extensions on the iPhone. If you want to avoid potential compatibility issues in the long run, it's better to figure out the format or file extension of a document, video, or photo. That isn't an issue for the most part since you can either preview common file formats using your iPhone itself or download the relevant app from the App Store using basic judgement. Have you downloaded an attachment from an email or a file from a site? On iPhone, the majority of native and third-party apps won't display file extensions.

View excel on iphone