Microsoft offers separate mobile apps for Word, Excel, PowerPoint, and other programs. This means you have to switch from one app to another depending on the file you want to access. Instead, you may want to try the Microsoft 365 app, which lets you create and open any type of file across the suite. With this app, you can also share files, scan documents, work with PDFs, and convert an image to text or a table. Here’s how it works.