Designed from the ground up for optimal use of the touch interface, Utility Spreadsheet has the number crunching power you need and doesn't make you jump through hoops to use it. Our expanded keyboard keeps the operator and number keys available so you don't have to switch back and forth to write an equation. Capabilities include formula dragging, limited graphing, sorting, freezing headers, and import/export of csv files for compatibility with many other spreadsheet programs. Has built-in support for the following functions, with more to come in future updates! SIN, COS, TAN, ASIN, ACOS, ATAN, RADIANS, DEGREES, SUM, PROD, SUMIF, FACT, MEAN, MEDIAN, MODE, STDEV, SQRT, EXP, LN, LOG, IF, ABS, PMT, MIN, MAX Suggestions or comments? Email us at the support address, and help us make Utility Spreadsheet even better!