WorldCalc A calculator and currency converter with daily exchange rate updates provided by Cloanto, a leader in currency software and services. Features include support for past and future euro currencies, a ... Cost: $19 Buy full version       Trial version       Publisher: Cloanto Corporation     Descriptions WorldCalc: A calculator and currency converter with daily exchange rate updates provided by Cloanto, a leader in currency software and services. Features include support for past and future euro currencies, a spreadsheet interface and translucent skins. The calculator license key can be used with both WorldCalc and Euro Calculator, by Cloanto.