Calcpad

Calcpad is a lightweight mathematical platform, available for both cloud and desktop. It parses simple text scripts and converts them into professional Html reports. It is quick and easy to learn. No special programming skills are required. It is a great tool for developing and using engineering spreadsheets. It includes a lot of advanced features:

• real and complex numbers;
• built-in library with standard math functions;
• named variables and custom functions of multiple parameters f(x; y; z; ...);
• units of measurement;
• potting of functions of one or two parameters;
• numerical methods for root and extremum finding, numerical integration and differentiation;
• finite sums, products and general inline iterative procedures;
• insertion of "titles" and 'comments', containing plain text, Html, CSS, SVG, images and tables for better formatting;
• conditions to split the program flow (#if - #else - #end if) and cycles (#repeat - #loop) to perform repetitive calculations;
• automatic generation of web forms for data input and beautiful Html reports at the output;
• output visibility control and content folding;
• optional substitution of variables in the output;
• smart rounding of numbers etc.