KOLYA Cash Diary for Handheld PC 2000 is is a very useful tool designed to manage your money. Keep Cash Diary with you and review it at the end of the day, week, and month... You'd be surprised at how much money you spent that you didn't need to. If you get in the practice of using the view's balance as the baseline for your spending habits, then you'll always be able to have control over your money.
Cash Diary is designed to allow you to quickly enter and view your registered spending. It has a highly intuitive graphical user interface, actually you shouldn't learn how to use it - you should just use it. It lets you not only register your spending and categorize it, but also view the statistics of the money spent under different categories. It even allows you to export all your registered spending and statistics in Comma Separated Values (CSV) files. CSV is a text format recognized by most spreadsheets (such as Microsoft Excel).