If you do not have Office 2013 installed on the computer you are using,you can edit an Office 2013 file using your Web browser and the corresponding Office Web App.

Question

Quizplus · Accepted Answer

Office Web Apps (now known as Office for the web) allow users to view and edit Office documents directly in their web browser without needing the Office suite installed on their computer.

If You Do Not Have Office 2013 Installed on the Computer