Learn how to use a Microsoft 365 setting to choose whether to open files in the online or desktop app, giving you full control for each file.

To enable or disable Office Viewer integrated in the Microsoft Edge browser, toggle the switch against 'Open Office Files in the browser' setting.

Learn how to open an XML File in Excel, Word, Chrome, and Edge on a Windows computer using the methods mentioned in this post.

Navigate to the folder that contains the XLS file using the built-in file browser, select the file and then click "Open" to open it in Excel 2013.

You no longer need a Microsoft account to open shared Office files on iPhone or iPad. A new update makes accessing Word, Excel, and PowerPoint easier.