Microsoft offers a full list of tools that make not only you but also your colleague more productive.You can use the office suite features to collaborate with your colleague even remotely. For example, you can use Word, Excel, and PowerPoint collaborating online and can see the changes as happening co-authoring in MS Word in real-time. Sign in, enter the Office setup key, and download Office from Office Setup. After installation, check the subscription at office.com/setup.
For more information visit - office.com/setup