Braille Calc is a Braille spreadsheet program designed for use by individuals who are blind. Available for use with Freedom Scientific braille notetakers (Braille 'N Speak, Type 'N Speak, Braille Lite, or Type Lite; see entries), this program offers the same type of cell-referencing and automatic calculation capabilities provided by computer-based spreadsheets. This program manages a spreadsheet of up to 16 columns by 64 rows (1,024 cells) with full editing and formatting capabilities. It saves and loads data and offers multiple number display formats. Built-in functions include general math, trigonometric functions, date and time, financial and statistical functions, and conversion of weights and measures.