If you are looking for a good and simple way to backup your office documents, then you might want to look at downloading an office documents viewer (Free). This will allow you to view your files online without having to carry around a laptop or a PC. You can use it for your own files and for those of your clients so that they can have access to their work wherever they are. This software can also be used as an application on an Android smartphone.
The only problem with this free program is that it is free to download. If you don't like the fact that it's free to download, then it's only a matter of time until the site you're downloading from suddenly stops working. Fortunately, many people have been downloading Office Documents Viewer (Free) on and off for years. There are also quite a few people who have found this software to be the best solution to backing up their office files. However, if you are looking for something that works for everyone, there are other solutions that cost less.
There is also a paid option for Office Documents Viewer (Free). The paid software is usually quite reliable, but it does cost a bit more than the free version. Some people prefer to go with a free solution because they think it is too limited. Although some people might not like the idea of being limited, many others find that it is too limiting to their work. There are also many free programs that allow you to open and edit files. It is a good idea to choose between these two options before purchasing a certain program.