This calculator has a scrollable tape and allows you to save calculations as a text file or send them to the printer. Optional large screen display is very easy to read. Obtain the capitalized interest for installment plans, rule of three, capitalized amounts, and it even calculates dates and times. This program reads and calculate values from clipboard and automatically saves calculations also to the clipboard. The undo function can undo the last operation. The program supports English, Spanish, French and Portuguese.