Calculate math. expression out of system tray you are busy, you like to get things done. Often you have to calculatea mathematical expression. Instead of lauching a spreadsheet program like Excel, you can use CalcExpress(tm): You specify expressions to calculate and icons to represent these in the system tray. CalcExpress(tm) displays the icons and wait till you click onone of them. Then you can directly enter the parameter and get the result.See the movies at http://www.calcexpress.com/movies.html: One shows how to put an icon into the system tray which gives you a simple currency converter. If you click on it a small menu pops up and you choose to convert dollarsto euros or euros to dollars. CalcExpress(tm) memorizes the values you typed in. Thus you don't need to key in the exchange rate again.Can you imagine something similar in your workspace? The other movie shows a more complex calculation setup.There you setup CalcExpress(tm) to calculate the monthly paymentrequired to pay back a loan with some percentage interest in some years. Whenever you like to have this number, a click on the icon in the system tray,enter year, percentage and amount and you have the monthly payment required.What calculation do you want to have in your system tray? CalcExpress(tm) runs on any PC with the Windows(r) operating system (Win95, Win98, WinMe, WinNT, Win2000 and WinXP). It starts when you start to work. It checks the tray definitions you made and puts the icons in the system tray. When you click on an icon the dialog is created on the fly. Therefore it uses virtually no system resources and works with just 2 MB of system memory. You will not notice any drain in the computer power. In case that you do not like it, it uninstalls completely and leaves no trace in windows registry.