If you are experienced with spreadsheets you can also add extra features such as the ability to create graphs from the data you entered. Graphs make it easy to get a quick view of your current financial situation. The graphs will allow you to easily spot trends and areas that are in need of attention in order to keep you on budget.
We can use it as diary and record all important activities, to do list etc. These days spreadsheet is one of the most common program which you can find almost everywhere, be it personal computer, PDA, and the like. Such an easy availability and supports give you sheer freedom to view your data, no matter wherever you are.