Microsoft's new app is accustomed to working in Microsoft Office programs around the world on PCs or laptops. And uses Google Drive in their smartphones - mostly Android! If you are also one of those many people, then it may be possible to open the mail you send to Gmail on your own smartphone, open the attachments in Google Drive, make any changes you want and send the new file to that person. But you may have noticed that this is a very daunting task. That's why the whole world is slowly turning to cloud coding. Install the docs, sheets and slidress app in the phone along with Google Drive, so all three major programs at Microsoft Office will be with us forever, You can also open and edit files saved in Drive on any PC, if you want, by sharing the same file with other people, and you can work with more than one people at a time. App link .... https://play.google.com/store/apps/details?id=com.microsoft.office.outlook ...