NOTE: When you're working with the OneDrive's "File" screen and you tap directly on any of the PDF files listed there, the selected PDF(s) will be launched in OneDrive's native PDF viewer (shown below in the next slide):
NOTE: When you're working with the OneDrive's "File" screen and you tap directly on any of the PDF files listed there, the selected PDF(s) will be launched in OneDrive's native PDF viewer (shown below in the next slide):