Microsoft Office is the best office suite which comes with a number of applications in it. One can download the software and can install it on your computer. To do this, you first need to purchase the product key from online or from the offline store. In online mode, one can easily visit Office and can purchase their product. On the other side, offline mode lets you directly insert the CD into the CD drive and install it by entering the product key in the section. For that, create an account first on the Office website and then login in with your credential. If you are facing any issue with these processes, you can directly call the office customer support and can get your queries resolve.