MarkТ‘s Adding Machine is an adding machine / calculator. It operates in much the sameway as a typical desktop adding machine, with a few enhancements. Features: • multi-column printing at user-selectable font sizes • support for text-to-speech engines for reading back tape contents • ability to add line-by-line comments to tape • built-in macro facility for creating macros to automate repetitive tasks • spreadsheet and word processor integration via the Windows clipboard • mouseover status bar quick help